{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169436",
    "entityType": "User",
    "nonce": "0x2d55d5c303a4700672cb52aa5098ee166dc548f55b9f3284d52945e3cb47f8ea",
    "signature": "0x576e16b89440f652e1090571188627d0051920f64b91a69f8d8138b3a02fe5cc694abba0a55df0685a2a3df77a983335f1fe5ab8c8b55433964a438cb480da721b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}