{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "181",
    "entityType": "User",
    "nonce": "0x53601809ab60939688e3823d8b507978b7c2cc8fb74eb976f8609923bcd26d05",
    "signature": "0xf5d166a8b6e13e37413d9db68d03238df54700d5eb376feef931f193941a6c2903be445d98869cdd70a57239a6e6f0874f93fc599524f562c29dfba6c8d091401c",
    "signer": "0xa9F79B22c01cCa5D2eE21cA378895B1A2F9A8b80",
    "userId": "14380244"
  }
}