{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "81539",
    "entityType": "User",
    "nonce": "0x6f399bf6f62c44b03a45a9d596dbcc754d85ffbb49f38e8795855d5b720acf67",
    "signature": "0xd69f7eef20cd3c9a42b285912af4a4f46fbc8bb4d5043d354d853a88075c614e26bda4e2d44958f28ba36b8314d840ac5403d815476b5c312f1e1897fa9c0f6b1b",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}