using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;    

​

//using NUnit.Framework; // Throws NUnit.Framework.AssertionException

​

//https://stackoverflow.com/questions/76548794/parsing-json-array-of-list-of-array

​

    public class JsonParsedData

    {

        public string Asset { get; set; }

        [JsonProperty("instumentProfile")]

        public Dictionary<string, List<double>> InstrumentProfile { get; set; } = new Dictionary<string, List<double>>();

    }

​

    class TestClass

    {

        public static void Test()

        {

            var json = "[{\"asset\":\"AAPL\",\"instumentProfile\":{\"2023-06-30\":[50.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,152.5,155.0,157.5,160.0,162.5,165.0,167.5,170.0,172.5,175.0,177.5,180.0,182.5,185.0,187.5,190.0,192.5,195.0,197.5,200.0,202.5,205.0,207.5,210.0,212.5,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0],\"2023-07-07\":[50.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,148.0,149.0,150.0,155.0,157.5,160.0,162.5,165.0,167.5,170.0,172.5,175.0,177.5,180.0,182.5,185.0,187.5,190.0,192.5,195.0,197.5,200.0,202.5,205.0,207.5,210.0,212.5,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0],\"2023-07-14\":[50.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0],\"2023-07-21\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,157.5,160.0,162.5,165.0,167.5,170.0,172.5,175.0,177.5,180.0,182.5,185.0,187.5,190.0,192.5,195.0,197.5,200.0,202.5,205.0,207.5,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,270.0,280.0],\"2023-07-28\":[50.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0],\"2023-08-04\":[50.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0],\"2023-08-18\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0],\"2023-09-15\":[65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,220.0,230.0,240.0,250.0,260.0,270.0,280.0,290.0,300.0],\"2023-10-20\":[55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,295.0],\"2023-11-17\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,300.0],\"2023-12-15\":[65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,295.0],\"2024-01-19\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,300.0,310.0,320.0],\"2024-03-15\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,300.0,310.0],\"2024-06-21\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,300.0,310.0,320.0],\"2024-09-20\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,280.0,290.0,300.0,310.0],\"2024-12-20\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,295.0,300.0,305.0,310.0],\"2025-01-17\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,255.0,260.0,265.0,270.0,275.0,280.0,285.0,290.0,300.0,310.0],\"2025-06-20\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,260.0,270.0,280.0,290.0,300.0,310.0],\"2025-12-19\":[50.0,55.0,60.0,65.0,70.0,75.0,80.0,85.0,90.0,95.0,100.0,105.0,110.0,115.0,120.0,125.0,130.0,135.0,140.0,145.0,150.0,155.0,160.0,165.0,170.0,175.0,180.0,185.0,190.0,195.0,200.0,205.0,210.0,215.0,220.0,225.0,230.0,235.0,240.0,245.0,250.0,260.0,270.0,280.0,290.0,300.0,310.0]}}]";

​

            var array = JsonConvert.DeserializeObject<List<JsonParsedData>>(json);

            foreach (var (date, values) in array.SelectMany(p => p.InstrumentProfile)) // var (date, values) uses deconstructors from C#7 

            {

                Console.WriteLine($"Date: {date}, Values: {string.Join(",", values)}");

            }

​

            var newJson = JsonConvert.SerializeObject(array, Formatting.Indented);

            Console.WriteLine(newJson);

        }   

    }

​

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: {0} ({1}), {2}", System.Runtime.InteropServices.RuntimeInformation.FrameworkDescription , Environment.Version, Environment.OSVersion);

            Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Namespace, typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine();

​

            try

            {

                TestClass.Test();

            }

            catch (Exception ex)

            {

                Console.WriteLine("Failed with unhandled exception: ");

                Console.WriteLine(ex);

                throw;

            }

        }

    }

​