{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xaa3cfc71143a73c558e6e0d184fdcaa521baa754591a74b0222a22164d95baf9",
    "signature": "0xcce0670527bc39d510e2c6b4df1640406412037c5508e3c3e9b5d9e87306b6c14e7d8d24584833e5907e4fc364c8b6273bba6a2aa69b3fc7993a92209dea6d4f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}