{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "84192",
    "entityType": "User",
    "nonce": "0xdb43d90828d1a13970a67294375cd7ffe0174a9691f108761c9b16e04ea16c56",
    "signature": "0xc034efd63ad1b01f709674990544142e3d35c6c2b161f89a0ac475a1321af01a49e03541657735b4cc0c983e0ec2adc7ac50024e279e9265591ff969e2653c381b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}