public ActionResult Approve(SaveApprovalViewModel viewModel) { var request = viewModel.MapTo <ApproveSignatureRequest>(); var response = _signatureService.ApproveSignature(request); var data = new { id = response.Id, userId = response.UserId, type = response.Type.ToString(), signatureImage = response.SignatureImage, approve = response.Approve, reject = response.Reject, note = response.Note }; return(Json(data, JsonRequestBehavior.AllowGet)); }