{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "633359681",
    "entityType": "User",
    "nonce": "0x296b7aac3f45df34b11ec857e1d396c7efebe6be22d3489c02a16878610cc8df",
    "signature": "0x77422c732583febba59e16e4929eb3494e7fa0eba82a07f794216af2259224f82309d23f99bcc927780ed9afe9cd19519de42814f5930a3525e9210dc73ca9da1b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}