{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "77084572",
    "entityType": "User",
    "nonce": "0x8ef5b6deec7f6062c79960f663068b4c083eb55131bd16d621e98f1d3c91ce12",
    "signature": "0x2ed178487dd2abf632b05c92693843a4e5dd1079e6b86b3a9555a77aff1f71bf6712b12fceeecb580334d63df960fb97fd14e0d209c7a9047362ee5528ccb43d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}