{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "226251",
    "entityType": "User",
    "nonce": "0xb3ac175038080cc9df8a6daff9688e80962fea1437bd5a23606625cc8b7c4a7d",
    "signature": "0xe9bed4a115c00557c4213aa661a44ead8a1f6385ba153780bd2cc6fcd618975b2f5eef372dc8f15fe8169e969651e8cda72d1c33b91a062e19f5146c0f26ee3e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}