{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584616263",
    "entityType": "User",
    "nonce": "0x2a63c22107a8af481407a2dc45bc63a5bc449541b1051e0e5c95273ffdaf10de",
    "signature": "0x42e217e3ae2e175e99b82ffd82e462a4c7fdc07939cafe63d462e49700905fee22fe75536dcbb70a996166747991e7c04cce65e5c5c276a205a3e8e6b029f8061c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}