using System;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        var obj = new theObject

        {

            image = "Qk1W/QAAAAAAADYAAAAoAAAAawAAAMgAAAABABgAAAAAACD9AADEDgAAxA4AAAAAAAAAAAAA////////////////////////////////////7+/="

        };

​

        string json = JsonConvert.SerializeObject(obj);

        Console.WriteLine("--- Serialized ---");

        Console.WriteLine(json);

        Console.WriteLine();

​

        obj = JsonConvert.DeserializeObject<theObject>(json);

        Console.WriteLine("--- Deserialized ---");

        Console.WriteLine(obj.image);

    }

}

​

public class theObject

{

    public string image;

}

​