{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1477402",
    "entityType": "User",
    "nonce": "0x0eae3e7e7c3e5c856e4ac3bf304e37c1ea46b9eb48f4863b814a49f0dcb1e18d",
    "signature": "0x5653fadad73ffca6bb86c2b25d2aba820da519320c5346b7af5bdd6ecf4932ba1462bde1e7cfe7e1e5aba62ccd570a614710111b56868f6fcf1d43deeb1228c31b",
    "signer": "0x282ee15f248b4c7569570b873745bCaf231935c3",
    "userId": "499393408"
  }
}