{
  "manageEntity": {
    "action": "Update",
    "entityId": "332482734",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"1st EP\",\"playlist_name\":\"White\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsecmhxthskijj73xscbbufmr2htp2laqsx3pbhotcfaziv76cmpt7y\",\"release_date\":\"2026-05-27T17:22:17.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1779902562,\"track_id\":2058051502}]}}",
    "nonce": "0xfa40094a9c8d244f12c632a35e30c54260847f6bcf2ae0b62e78d1ba886e2b70",
    "signature": "0x105531b469ca21fffcb48e02deace0ddd29d6226a83f0d958f2d9ab549ee7e612d8d87d3ec1cbcc031adf8548f89b59ca0c367d23035c0d39326747bd40578331b",
    "signer": "0x3E66fE43DC32E3c2E8c829191062DEa805f5c29E",
    "userId": "36816786"
  }
}