using System;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        IDictionary<string, object> dict = new Dictionary<string, object>()

        {

            { "type", "19" },

            { "id" ,"4433"}

        };

        var json = JsonConvert.SerializeObject(dict, new JsonSerializerSettings()

        {

            Formatting = Formatting.Indented

        });

        Console.WriteLine(json);

    }

}