{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75120",
    "entityType": "User",
    "nonce": "0x39f0bd07d09df33c0957dd56151deef7725ded01864167ef6dc87a018bd87072",
    "signature": "0x7c7ec20e0746477050b11df479151b992dd02090fa045df5673de316789529e24c4d4389a8a72254dedca7c84f5a4f5f54596b609159e57a522dd16ef1a8a41f1c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}