{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0xe81e98ad7f9c3d1a549f72773d832f7414c28a4a0ae1b6a0eb28026189a8ea6f",
    "signature": "0xdca5cb3ad2b349ab87523d39551594aa145264cbc65a4153a2b6e161b8f2c6e24938a371a301a9254fee6d2217c593a7ed7b06642516ad32292733ad2ccb1eaf1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}