{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x39070cc82cf9cad83ad705b4ab5be19db30cc2b846e649ed2a3e5a662f180e2e",
    "signature": "0x68a5eaa8848d9296a0e979c14dd890bc96e31a2c5ab5243e8d4385f0ef776b1e03e4200e5b2bf4c5a99b2c9845084c8eb4fb298cd05b957adb316ca7c7ff33421c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}