[

  {
    "callback": "http://localhost:8080/test",
    "query": "eventType = ServiceOrderCreationNotification"
  },
  {
    "callback": "http://localhost/test",
    "query": "eventType=ServiceOrderStateChangeNotification"
  },
  {
    "callback": "http://localhost/test",
    "query": "eventType=ServiceOrderItemStateChangeNotification"
  }
]