{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x114c420f59cb3fe7323b6a0c6965adef27ebdff9bccd29e1f4055eeb440d95a4",
    "signature": "0xe2f07746340059dc8c388e78a8f4b03195c17d494aa227001813c76412683091177e370a48195cabc6c5dad7db72106e852d96cb7b30a1c1414e687b858015a51c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}