using System;

using System.Collections.Generic;

using System.Threading.Tasks;

using Newtonsoft.Json.Linq;

​

public class Program

{

    public static void Main()

    {

​

        int policyDetailId = 123;

        dynamic biff = new

        {

        id = Guid.NewGuid().ToString()

            , eventType = "IPolicyCreated"

            , data = new { id = policyDetailId }

            , eventTime = DateTime.UtcNow

            , subject = "Policy Creation"

            , dataVersion = "1.0"

        };

        var derp = JObject.FromObject(biff);

        Console.WriteLine(derp);

    }

}