{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0249fd30725d2b1a045c47a33923af730f4d267b5cef10f5fd1bed6e19ae3cc2",
    "signature": "0xa4aea8817c9d7c4ca8e002b31959ce40c3e43c1ce3b7a2b1fe5c0ae3b47ea187381cbefa59f4f9082e41ef66b7398ffba0808a9e56f13d7c70707549a7b1a2721c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}