{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3870",
    "entityType": "User",
    "nonce": "0xe8fd02ef9078053f6fd6c01b082129a575de368e5088e9bdaa624de619952acc",
    "signature": "0x99a532cdd4457b85afee46345ffcb31e3c139936ed8e879f3d63056051db482173bd41400dae4a2f89e65c351783a01924eda930a6db7df44c1eb75bd2a495cc1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}