{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xcc6250067d329e0239c8840204fe0e5d05b509075a99e933ba911fe2ae8884b8",
    "signature": "0xecdf8849f8fa826196996a3566a3d3b259a97776f4b2179f5d133ef4da44c188640271ad05e1366fa91bf21c2c333d7dd42ce566bdba91b1823acab08a18e4291c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}