Asp.Net MVC Jquery Ajax Post İşlemi

MVC4 Action a jquery ajax ile veri göndermek. 

 HTML Tarafı:

MVC Tarafı:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MvcApplication2.Controllers
{
    class theErkisi
    {
        public string ad { get; set; }
        public string soyad { get; set; }
    }

    public class HomeController : Controller
    {
        //
        // GET: /Home/

        public ActionResult Index()
        {
            return View();
        }
        
        public JsonResult test(theErkisi erkisi)
        {
            System.Threading.Thread.Sleep(2000);//AZ BEKLE
            string a = erkisi.ad;
            string b = erkisi.soyad;

            return Json(erkisi);
        }

    }
}