{
  "manageEntity": {
    "action": "Update",
    "entityId": "1190302532",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_contents\":[{\"timestamp\":1792351901,\"track_id\":42080},{\"timestamp\":1792351901,\"track_id\":39886},{\"timestamp\":1792351901,\"track_id\":1338594735},{\"timestamp\":1792351901,\"track_id\":42082},{\"timestamp\":1792351901,\"track_id\":219363},{\"timestamp\":1792351901,\"track_id\":42100}]}}",
    "nonce": "1792351901951009961",
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}