{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0fa324e097cfa46c7be7c3ba36e9413e2780b8ba73baca38a29b7105d90afaa0",
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    "signer": "0xD587D3c256295f1e91f0B0533D3E7B1DFB82FB72",
    "userId": "647025665"
  }
}