{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x72c37783a71d38c38cb0521debbfff4c4c9c63ecb0bd884067db512cdafe7b5e",
    "signature": "0xc838bcfb88d59526de5dd0b79c14056e934ae7bfe315bbf6565ca43328f01a39270e641904265a3e90040699197498768ecfefa89082accc1df66127439d24bd1b",
    "signer": "0xf661d714D27077835b9e5f4d5C59Db2a60835833",
    "userId": "460644567"
  }
}