{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "13811",
    "entityType": "User",
    "nonce": "0xd6673861da2a63f21367f2c4ca09949717640215204ded77a6c5ad01a78e515d",
    "signature": "0x1a503a5e896deedf524911cb11e24d12b75f80b1698e81d35e6f95320a83285812586935db4142314d7f0e91959e725aa5cdbbdd24441cc8511a295548ffaf221c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}