{
  "manageEntity": {
    "action": "Update",
    "entityId": "2020469272",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Chinese: Waterloo, Side by Side. ISRC-CB-GWT-26-00229\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseb76fmal4wzkerdcc5x4h5uq4kaj2fcc6tgudorimkseiwq3dschu\",\"release_date\":\"2026-09-16T04:42:10.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1789533730,\"metadata_timestamp\":0,\"track_id\":513819979},{\"timestamp\":1788957456,\"metadata_timestamp\":0,\"track_id\":1608129234},{\"timestamp\":1788958500,\"metadata_timestamp\":0,\"track_id\":1180726748},{\"timestamp\":1788919396,\"metadata_timestamp\":0,\"track_id\":1205368511},{\"timestamp\":1788918391,\"metadata_timestamp\":0,\"track_id\":1080164356},{\"timestamp\":1788897164,\"metadata_timestamp\":0,\"track_id\":274112184},{\"timestamp\":1788896519,\"metadata_timestamp\":0,\"track_id\":249202939},{\"timestamp\":1788876663,\"metadata_timestamp\":0,\"track_id\":677285634},{\"timestamp\":1788873015,\"metadata_timestamp\":0,\"track_id\":529565686},{\"timestamp\":1788785079,\"metadata_timestamp\":0,\"track_id\":432703273}]}}",
    "nonce": "0x5099d3daf28e01509da66a54fcaf17461bf1fe92d595dcba52c24f2f2894a199",
    "signature": "0xf0ce0b58a28ddad90ff7d22785ce9a1dd97f2b5a415a543678620f87b2a034d370a352b778a93de8fbded74c455267eeac67cb51073c3eaa61b1eaabc941cc2d1c",
    "signer": "0x378543D1f467aD15E6688fa37eFF55939dFEDFc2",
    "userId": "200959284"
  }
}