{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10169",
    "entityType": "User",
    "nonce": "0x290545865849045b24b5504536fefbf4cede5e6346c74edb8a30ebeda985c40f",
    "signature": "0x2e073a6e4c1dbd5b282c572ce520ca331b7f7a64a918a0cb3966acbd5b928be63ea794a173e3df5f093b6d9acd503b499d42dc8a32434e22fb815fa2c8cb49ab1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}