{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x54e8a98b979743adf3161f71fcdd284ec33699947b5fa8c36073253cdb94fa10",
    "signature": "0x08def25b5fe0131139c37a6a96fe02e7b6499a9835d31a5319f9c4b4dec10cb709feab0f1b11a4a546f5fca102d670906e7418066564e27b12e96d48b4011d071c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}