public ActionResult RegistrarTransaccion(int importeTransaccion, string tipoTransaccion, int idMonedero)
        {
            //User result = usuarioServicio.Identificacion(nombre, pass);
            Transaccion transaccion = sistemaService.InsertarTransaccion(importeTransaccion, idMonedero, tipoTransaccion);
            DataTable   result      = new DataTable();

            System.Web.HttpContext.Current.Session["idTransaccion"] = transaccion.GetIdTransaccion().ToString();
            DataColumn colIds = new DataColumn("id");

            colIds.DataType = System.Type.GetType("System.Int32");
            result.Columns.Add(colIds);
            result.Rows.Add(new Object[] { transaccion.GetIdTransaccion().ToString() });

            return(transaccion != null?JsonSuccess(result) : JsonError("Error al cargar usuario"));
        }