{
  "manageEntity": {
    "action": "Update",
    "entityId": "1443603673",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"INSTRUMENTAL \",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecj6zkao6l3hxcftbub655nejr756jriprgkylnyeivu72ws5f7zm\",\"release_date\":\"2026-03-19T18:26:44.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":0,\"track_id\":851593511},{\"timestamp\":0,\"metadata_timestamp\":0,\"track_id\":1374344842},{\"timestamp\":1774525779,\"metadata_timestamp\":0,\"track_id\":567177450},{\"timestamp\":0,\"metadata_timestamp\":0,\"track_id\":943237522},{\"timestamp\":1774525553,\"metadata_timestamp\":0,\"track_id\":1507692415},{\"timestamp\":1774525551,\"metadata_timestamp\":0,\"track_id\":1858070416},{\"timestamp\":1773944846,\"metadata_timestamp\":0,\"track_id\":1613756169},{\"timestamp\":1773944850,\"metadata_timestamp\":0,\"track_id\":1006301403},{\"timestamp\":1773944845,\"metadata_timestamp\":0,\"track_id\":544520477},{\"timestamp\":1773944853,\"metadata_timestamp\":0,\"track_id\":724509948},{\"timestamp\":0,\"metadata_timestamp\":0,\"track_id\":681143398}]}}",
    "nonce": "0x08dae94f51274157be7dca33d1e402eb66a4a61d804f0482e1cc28c556aec5ae",
    "signature": "0x1602628665a29caf5157b46c3e1f79bcb5d70e8d77b39b0e5719d5350f8ebd894d0515067dda097222c9863f4f672213c98f872720f5c1ff8f7a1d5c5fb53a471b",
    "signer": "0x653E8A1211a113Faf517E089B75C948EC1ad9241",
    "userId": "292115993"
  }
}