{
  "manageEntity": {
    "action": "Update",
    "entityId": "1396576462",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_contents\":[{\"timestamp\":1792396227,\"track_id\":1341664649},{\"timestamp\":1792396227,\"track_id\":606589547},{\"timestamp\":1792396227,\"track_id\":215382186},{\"timestamp\":1792396227,\"track_id\":404490993}]}}",
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}