private string GrabarParticipantes(string idActa, string participantes) { JavaScriptSerializer serializer = new JavaScriptSerializer(); try { ServicioActas servicio = new ServicioActas(); servicio.GrabarParticipantes(idActa, participantes); return(serializer.Serialize(new { result = "OK" })); } catch (Exception ex) { return(serializer.Serialize(new { result = "Error", message = ex.Message })); } }