{
  "manageEntity": {
    "action": "Update",
    "entityId": "594647240",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_contents\":[{\"timestamp\":1787894841,\"track_id\":121304412},{\"timestamp\":1787894843,\"track_id\":776751327},{\"timestamp\":1787894843,\"track_id\":19873},{\"timestamp\":1787894843,\"track_id\":572836},{\"timestamp\":1787894843,\"track_id\":367943},{\"timestamp\":1787894843,\"track_id\":1595000517},{\"timestamp\":1787894843,\"track_id\":317937}]}}",
    "nonce": "1787894851644263231",
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}