{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "237191",
    "entityType": "User",
    "nonce": "0x368abc1cd7af6629b76e101f3a17f1a806dfdce757b579dd476526eb34485f51",
    "signature": "0xf732351a1c00f663fe4ab5e3c905cc33f71243c18470e278257da6edac928996567656fe2c0fb2d850439a7c12d5df59e7ce715f55030cf86733d0d6eacaf5761c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}