{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16375",
    "entityType": "User",
    "nonce": "0xa42329500db0e7420d111dfc4a3d5ddb905560e8ba50fb2fc2ffe5cee3a41a82",
    "signature": "0x6e5e874a6cf4e03d8e9bb91180f6669e5e3177ddb000a783260bdb4c194d9f384ee04b562af8316abf0eaf1fb120e40c2a5ee7ca394920307c593f7e1e8ad71e1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}