{
    "notificationType": "MeasTaNotification",
    "ecgi": {
      "cellId": "cellId",
      "plmn": {
        "mcc": "999",
        "mnc": "99"
      }
    },
    "timingAdvance": 1234567,
      "_links": {
      "subscription": {
        "href": "somesuburl/subscriptions/subscriptionId"
      }
    }
  }