SubjectDeletionAnnouncement

{
  "topic": "org.eclipse.ditto/the_policy_id/policies/announcements/subjectDeletion",
  "headers": {
    "correlation-id": "<some-correlation-id>"
  },
  "path": "/",
  "value": {
    "deleteAt": "2021-03-03T16:05:55Z",
    "subjectIds": [
      "integration:some-label:my-aud-1",
      "integration:some-label:my-aud-2"
    ]
  }
}