{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x30d1e69d0f0969f663139573dd2a9bebfff3d993254c7d4bbf1378f6b38a37d0",
    "signature": "0x68ba2b8e4aac6c7e01e1ad50f2cb3cc88b940fdd30357b88894f04c057dd0bf278a7b2124348541e4ae6477e86de81909e78e7dbebeb649c9686b4ee1b9e31bb1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}