using System;

public class Program

{

    class Versioned 

    {

        public Version V {get; set;} = new Version(1,0);

    }

​

    static void Main(string[] args)

    {

        Console.WriteLine($".NET: {System.Environment.Version}");

        Console.WriteLine($"Json.NET: {System.Reflection.Assembly.GetAssembly(typeof(Newtonsoft.Json.JsonConvert))}");

​

        var json = Newtonsoft.Json.JsonConvert.SerializeObject(new Versioned());

        Console.WriteLine(json);

​

        try 

        {

            var b = Newtonsoft.Json.JsonConvert.DeserializeObject<Versioned>(json);

            Console.WriteLine(b.V);

        } 

        catch (Exception ex) { Console.WriteLine(ex.GetBaseException().Message); }

    }

}

​