{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x55f8276ca90f15752d8f3eb4df00478cbd8caa455933d9582888fc0162eb7025",
    "signature": "0x4cc5c1e9f0282431645f3264aafca61e546f0eb584e69a11bd223a79f51a573843e8ccbaafb0dd3b7969c598d63885384ee8c6e1fbe39dff75b712751c9ceaea1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}