{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "38568",
    "entityType": "User",
    "nonce": "0xbd41f394d3892520e8712d2efd4316aa2e21ba30c1daea4031afbaf842b015f4",
    "signature": "0xcdd9a18e2ef8c0ee9ca9137c34c13250a13bc068d867f1b71e9c19cfdbd588474241ca18234a607ea0e8e6bafe4044fbfca5ef5ec6a753c845d91f39b49a6c621c",
    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}