using System;

using System.Runtime.InteropServices;

using System.Collections;

using System.Collections.Generic;

using System;

using System.Collections.Concurrent;

using System.Collections.Generic;

using System.Collections.Immutable;

using System.Globalization;

using System.Linq;

using System.Reflection;

using System.Threading;

using System.Threading.Tasks;

using System.Linq;

using System.Net.Http;

using System.Text.Encodings.Web;

using System.Text.Json;

using System.Threading;

​

 public class SelligentDataSearchResponse

    {

        public string[] Fields { get; set; } = Array.Empty<string>();

        public object[][] Data { get; set; } = {};

        public string Result_Code { get; set; }

    }

​

public class Program

{

    private static readonly CultureInfo AwsDoubleNumberCulture = CultureInfo.GetCultureInfo("fr-FR");

    public static void Main()

    {

        var rawResponse = 

        @"{

    ""fields"": [

        ""Code"",

        ""Fr""

    ],

    ""data"": [

        [

            1,

            ""HARDBOUNCE""

        ],

        [

            ""2 "",

            ""SYNTAX""

        ]

    ],

    ""result_code"": ""Succeeded"",

    ""errors"": []

}";

         var _jsonSerializerOptions = new JsonSerializerOptions

            {

                IgnoreNullValues = true,

                Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,

                AllowTrailingCommas = true,

                PropertyNameCaseInsensitive = true,

                WriteIndented = false

            };

        var ss = new SelligentDataSearchResponse();

        var test = JsonSerializer.Deserialize<SelligentDataSearchResponse>(rawResponse,_jsonSerializerOptions);

        var rawValue = test.Data[1][0]?.ToString()?.Trim();

        var @value = Convert.ChangeType(rawValue, typeof(int), CultureInfo.InvariantCulture);

        Console.WriteLine(rawValue);

        Console.WriteLine(@value);

    }

}