public function createEvent(Request $request, $payload)
 {
     $newEvent = json_decode($payload);
     $event = new RawEvent();
     $event->setIdentifier($newEvent->identifier);
     $event->setMessage($newEvent->message);
     $event->setStatus($newEvent->status);
     $event->setSystem($newEvent->system);
     if (property_exists($newEvent, "value")) {
         $event->setValue($newEvent->value);
     }
     if (property_exists($newEvent, "componentId")) {
         $event->setComponentId($newEvent->componentId);
     }
     if (property_exists($newEvent, "url")) {
         $event->setUrl($newEvent->url);
     } else {
         $event->setUrl("");
     }
     if (property_exists($newEvent, "type")) {
         $event->setType($newEvent->type);
     }
     return $event;
 }