{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9f232732f842bf55dae3c9ea383d21d9661c56f29e48a0909318cc1844a96ba0",
    "signature": "0x4e313518d918eaf54f9a50a911f3c344db951eea4885745801cc34fbf6f590bf0f57c5a2fd355793bc5fea4f98cbc71414805ebe430ba0d22763599b493f7a281b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}