{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1afe277f5e22f58c2c56e3f7d797ecc64d586800abfac2ad4a2990d64bf3a563",
    "signature": "0x02bd6da19d8de04cda8a2291be2b8712f2891beea97eacb9ec9c8ebaf8b8a6bb6e7395ac38ae87b68c9977ace6d4e6d57b3fb90bad9eae943eef25aff7cea7571b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}