{
  "manageEntity": {
    "action": "Update",
    "entityId": "1183261459",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"An album that covers the lost serial Marco Polo from the first Doctor\",\"playlist_name\":\"Dr Hu: 004 Marco Polo\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseb4n6i3zp2o3ouqxed4qrtl24rdzcfjpciwvgnwo7okg4fgtsd5l6\",\"license\":\"\",\"release_date\":\"2026-04-10T01:00:44.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":1693428315},{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":804607741},{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":474917717},{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":1523725812},{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":531567338},{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":1811182248},{\"timestamp\":1775782837,\"metadata_timestamp\":1775782837,\"track_id\":2042659493}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x51694867ac767a944c3bafe6c10145b46f9b2f1625b7e93f92ffe48c7e697521",
    "signature": "0x079c799433740d8deea78adf5c52473514d5a519a075c193a282890972be4820017d71a8a62e5b08613b26c31099955441b67188cae77ae38516a4c993e7f8571b",
    "signer": "0x20c238b8C67292B74399B705c8Ba45682d3854D3",
    "userId": "751451"
  }
}