{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xf5593df85c2596203280f9c825745a1e2dc881ea670c0963366fd89cee2cad05",
    "signature": "0x34faf8e3edbfdcd1658a02f936ac2fcd729e74b8e5f1da2395667970e92af4553e6a26de11e571d826d80e3d7fe605e5c5e5c343104dde327d04978d71785d7e1b",
    "signer": "0x6d6397f74d01E51Fc0C654f5703B972e7CF26876",
    "userId": "237542932"
  }
}