{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x032e505ad2f25728a6f1f4df888b9a96a8f2f17839f23bfde2431fb868bbc148",
    "signature": "0x92d903e18a92dc629c33e89967c2e3250e5caff9ce3e35b5a7d4b80c558f95ba1bad328d1b8d7757b7e7f5003a84bffbecb243a03ac6f6e2287e41035a6309071b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}