{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x956115adf53357b82441765aaf8037b43788eb42d7f4874e81d533cda80137c9",
    "signature": "0xef6de0aad71cd8867e28ac82f55591abbdc1b8a911863e5f790cf52b54d4bab3166d404be22f93044b52750363937d7411c0a06967aeb7a7079f70ab8dcf5b1d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}