{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x54160a90f8df8884a87504a9d201281f76e6910274c12b8fabfbfb9cbf407993",
    "signature": "0xd5c2cd3b09a38c58948871bd98e6ccf064e5acb07f6a5f7b25e384d3da2fa732519865d7cf53ffb173c885488415345f93cbe7f88973cba2bb1b8904b4c89ef01c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}