using System;

using System.Data;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              ""ContentEncoding"": null,

              ""ContentType"": ""Application/json"",

              ""Data"": {

                ""GUID"": ""00000000-0000-0000-0000-000000000000"",

                ""IsSuccessful"": true,

                ""Message"": null,

                ""SQL"": null,

                ""Data"": {

                  ""Table"": []

                },

                ""SyncResultGUIDs"": [],

                ""LastSyncGUID"": ""00000000-0000-0000-0000-000000000000""

              },

              ""JsonRequestBehavior"": 0,

              ""MaxJsonLength"": null,

              ""RecursionLimit"": null

            }";     

        var syncResult = JsonConvert.DeserializeObject<ResultWrapper>(json).Data;

        Console.WriteLine(syncResult.IsSuccessful);

        Console.WriteLine(syncResult.Data.Tables[0].TableName);

    }

}

​

public class ResultWrapper

{

    public string ContentEncoding { get; set; }

    public string ContentType { get; set; }

    public SyncResult Data { get; set; }

    public long JsonRequestBehavior { get; set; }

    public int? MaxJsonLength { get; set; }

    public int? RecursionLimit { get; set; }

}

​

public class SyncResult

{

    public Guid GUID { get; set; }

    public bool IsSuccessful { get; set; }

    public string Message { get; set; }

    public string SQL { get; set; }

    public DataSet Data { get; set; }

    public List<Guid> SyncResultGUIDs { get; set; }

    public Guid LastSyncGUID { get; set; }

}