dispaly ajax call return data

[HttpPost]
       public JsonResult Index(bool includeInActive = false, string searchKey = "", string sortField = "ID", string sortDirection = "asc")
       {
           objEmployee = new Employee();
           try
           {
               objEmployee.GetEmployees(sortField, sortDirection, searchKey, includeInActive);
               return Json(objEmployee.dtEmployees, JsonRequestBehavior.AllowGet);
           }
           catch (Exception ex)
           {
               throw ex;
           }
       }