NetCore WebAPI Json

namespace QMTDCSWeb.API
{
    [Produces("application/json")]
    [Route("api/[controller]")]
    public class TestController : Controller
    {
       
        // POST api/
        [HttpPost("SaveRole")] 
        public IActionResult SaveRole([FromBody]object json)
        {
            StdRsp rsp = new StdRsp();
            try
            {
                Console.WriteLine(json);
                  
            }
            catch (Exception ex)
            {
                Log.Error("[Test][SaveRole]"+ex.ToString());
            }

            return new JsonResult(rsp);

        }

       
    }
}