{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9a340dec0dc7d8820ef1be6e096d80bc18d7932bdc5d843b1aa9f6e9466bc287",
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    "signer": "0x8Dea73E7469D1fD9afD89b5FDC44718F071B8A93",
    "userId": "144754510"
  }
}