{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x26bfecc72d6b6ea7c4bf3ef9d4ec19ace777a48c522754febf8def55c9365997",
    "signature": "0xd9c5efa8b9c7843516471f7a67c4d12b13c7ec9cfe07e05b61f1c8439c4ccaae59735de4e3fd293e5d798361cb07eac5b8d9998fec9fbe7629a6b5c6f89ae9fd1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}