{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x317c24ff05b01f50435b350a7a0a3262c952d0fbec6ad60e5bd0ee70cf62d769",
    "signature": "0x86f8fbdcbb324eb4a81572865ae8faab3ac7f1b85a985a66cf92e9f93a24b9ef186cd1d0b2e05e9aa2112f8071bbf9d466c22b254055f13a4f002545d500d5fa1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}