{
  "manageEntity": {
    "action": "Update",
    "entityId": "1296678177",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"🎼MUSIQUE 432HZ\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseds6q6jkijbzg76yvy3mb547h533c37rw6qp3xcrcsdfg3rjd3m7y\",\"release_date\":\"2026-06-03T12:50:51.000Z\",\"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\":1780491426,\"track_id\":105753042},{\"timestamp\":0,\"metadata_timestamp\":1780491434,\"track_id\":1996163128},{\"timestamp\":0,\"metadata_timestamp\":1780491447,\"track_id\":1807798335}]}}",
    "nonce": "0xf6f34f7d88b51d6f0578819cd9d144ce3ad287fa566943dc78ea7f77976641e1",
    "signature": "0x870cce767199814527f9c165cebfb96080c6b1b4ddfac0dfe519ad9d9a4e22b07f87d53dec17c5053e826e5f894665fbb84419874c1d627bcb6424c434ed51ff1b",
    "signer": "0x5eb16769DDF2AD6beAf7433eF056D71480e9D42E",
    "userId": "386950914"
  }
}