{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4273b1538476b8b3593b25e3955f7e1ec219d4ff3a30408d34342746bc075c0c",
    "signature": "0x09ae57e0b7b5ef77f38185bf75f1b21fb19046aeaea930e288df0b21dd58ce467f2378b99b3fb6d8aa46d7df89143feebf870bfdcd95e3ef37b7a7799e063c201b",
    "signer": "0x71d32288cAa12eFeB3233E78Dd2B45De8ad0F20c",
    "userId": "592020100"
  }
}