{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb998077ba45d28e951361f9d7ad662b172a2a9bc0c86b915fa168ca8aadc2b16",
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    "signer": "0xcb797C58827354F4a6e8e3C4d77c3A7b286Fe542",
    "userId": "447942593"
  }
}