{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xeba27c187b0931dd4e7c9aa1d045275424de900d5144e5cfdf9c29fa4ac92cce",
    "signature": "0x145b6cabc293a0367a6f6bc587bfdc6e26cf36d1f21c22dc59f9f60800955cf4537ddeeabe657ca4e4f2ed336b364eb386bcb7eb4fa15cdde8a42c8636f0b3381b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}