{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4871f0cbaeb90f44bb715c43bc764aa375f4e0abe4c5a21e5f1190dd4cb3040c",
    "signature": "0x7d9c63c27ba380e73c7a95eebcffd22f4fb85ff061fbd84173b19c2068f65c6e5da36edf64a1fe24e04245993176b08a6744d69060cd632c9f9f84782334bd051c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}