using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Diagnostics;

using System.IO;

using System.Collections.ObjectModel;

using System.Reflection;

using System.Runtime.Serialization;

using System.Data;

using System.ComponentModel;

using System.Globalization;

using System.Collections.Specialized;

using System.Text.RegularExpressions;

using System.Runtime.Serialization.Formatters;

using System.ComponentModel.DataAnnotations;

​

​

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json.Converters;

using Newtonsoft.Json.Serialization;

// https://stackoverflow.com/questions/45095004/c-sharp-jsonconvert-deserializeobject-populating-list-with-null

​

​

    public class LatLong

    {

        [JsonProperty(" latitude ")]

        public string latitude { get; set; }

        [JsonProperty(" longitude ")]

        public string longitude { get; set; }

    }

​

    class TestClass

    {

        public static void Test()

        {

            var c = new { geofence_coordinates = GetJson() };

            var latlongs = JsonConvert.DeserializeObject<List<LatLong>>(c.geofence_coordinates);

            Console.WriteLine(JsonConvert.SerializeObject(latlongs, Formatting.Indented));

        }

​

        static string GetJson()

        {

            var json = @"[  

   {  

      "" latitude "":""-34.95771393255739"",

      "" longitude "":""138.46961975097656""

   },

   {  

      "" latitude "":""-34.9520861634788"",

      "" longitude "":""138.57330322265625""

   },

   {  

      "" latitude "":""-35.00947127349485"",

      "" longitude "":""138.50017547607422""

   },

   {  

      "" latitude "":""-35.00806525651258"",

      "" longitude "":""138.57467651367188""

   }

]";

            return json;

        }

​

    }

    public class Program

    {

        public static void Main()

        {

            Console.WriteLine("Environment version: " + Environment.Version);

            Console.WriteLine("Json.NET version: " + typeof(JsonSerializer).Assembly.FullName);

            Console.WriteLine();

​

            TestClass.Test();

        }

    }