{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xa648dbad3973802ee8883b2fde3f167ff9a6e5ab07f3977bc94a4042385fbfbe",
    "signature": "0xe01a46172b82566720f0fc9473dc5267a5a366167cbc1057eb43730b5b3555c668b9058b02219e242a33d28c74c174d48a33fd6f20b5587231fb404f1828fa9e1c",
    "signer": "0xc6ED8841CAa23191AB374bd7d546F29746aA36B9",
    "userId": "441723301"
  }
}