{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa7c63503e855a974c0164f95121ef5706ba7d4856ac2f6cebd1dcf63fc1f6fe4",
    "signature": "0x0f220ecf366fe3205d84a22c9fb2a6fe574cc3eb479e0dfcd73aaf1bcdf796fc6c8c78d4f3195857dc12443ad5fe3c717de4d3db655df1c6003c2cd9515552181c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}