{
  "manageEntity": {
    "action": "Update",
    "entityId": "901097320",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Autumn Woodland\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecaveiegjppirasp6tsjwiasxqokfj52f4wgy457bimf7rc64puve\",\"release_date\":\"2026-04-09T10:46:10.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1775731571,\"metadata_timestamp\":1775731571,\"track_id\":1916066574},{\"timestamp\":1775733410,\"metadata_timestamp\":1775733410,\"track_id\":1507968023},{\"timestamp\":1775733461,\"metadata_timestamp\":1775733461,\"track_id\":367024205},{\"timestamp\":1775733499,\"metadata_timestamp\":1775733476,\"track_id\":512214611},{\"timestamp\":0,\"metadata_timestamp\":1775733546,\"track_id\":835396829}]}}",
    "nonce": "0xf4d9603b73a1c802b00cd111c672adcc3fd7e15a3eb111845ca24fe9cf62cabe",
    "signature": "0x9728389cd30a609bc77461d4c2394a762f3ff3b45dcd1b73d8fb935c5a171aba62d0737ab2aeab85620d66c6f676c899d56bb1e9c3bc53edb0134bab9282ed2a1c",
    "signer": "0x7DAD849cB42382b4207D34b8B68839BA9379c56a",
    "userId": "256380226"
  }
}