{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1aedca85dfedb9c68558e36d619ff5d0bf47506baefc0c2671cd44c92eb1ff90",
    "signature": "0xeae89dda49cf8f0473191adf2d294e6427ed844a6784b52429af62048bc40937595812b5dea7f649d28761503701659de389af19398782897076ab322de95e0f1b",
    "signer": "0xf9Bf82B2ecB609ee37250F00C0835d529331385D",
    "userId": "654530894"
  }
}