{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105562689",
    "entityType": "User",
    "nonce": "0xa002eb4a33f20ee1f5e984969980cf9730ee06e2afb95a8863b0abf48621cba7",
    "signature": "0x9027b397263d2f97147c2c937cc49d746170dd75feca7ff33f7f94f360b5dd0f358913328e7ea8be9bca474c828630cec16bb2908af74f787ad53b86202744a51b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}