{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3685",
    "entityType": "User",
    "nonce": "0x8ec5428dee81d948cf0a92d3920757d3c46f253baceee99fd963092039ba8ae0",
    "signature": "0xb6593f2cfafc70f884e4257aaabee2a64238e1c767fc0d01a3614ede03ca76813622dd57ab1963ef79bff2ff783cdae175ea5f643715f8c1a8c08d24f8bee1691c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}