using System;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        var typename = typeof(What).AssemblyQualifiedName;

        var json = JsonConvert.SerializeObject(new What { OK = true }, new JsonSerializerSettings{ TypeNameHandling = TypeNameHandling.Objects });

        Console.WriteLine("The JSON: " + json);

​

        var noTypeNameHandling = JsonConvert.DeserializeObject(json);

        Console.WriteLine("Without TypeNameHandling: " + noTypeNameHandling.GetType().Name);

        var withTypeNameHandling = JsonConvert.DeserializeObject(json, new JsonSerializerSettings{ TypeNameHandling = TypeNameHandling.Objects });

        Console.WriteLine("With TypeNameHandling: " + withTypeNameHandling.GetType().Name);

    }

​

    public class What

    {

        public bool OK {get;set;}

    }

}