{
  "subscriptionType": "AppTerminationNotificationSubscription",
  "callbackReference": "https://somewhere.com/mecAppSuptApi/example",
  "_links": {
    "self": {
      "href": "https://somewhere.com/mecAppSuptApi/example"
    }
  },
  "appInstanceId": "f1e4d448-e277-496b-bf63-98391cfd20fb"
}