{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "194497",
    "entityType": "User",
    "nonce": "0x74763f13daa954a4dadc8b628ea5d181cc206ed2f8486895d57e23f032ed4cdc",
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    "userId": "79438"
  }
}