{
  "manageEntity": {
    "action": "Update",
    "entityId": "2058011818",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseajsj7tgucwzjceh3fy6a2msczzcie4ev6srmu3ucgnnvrbtbsk2y\",\"release_date\":\"2026-10-19T19:03:20.000Z\",\"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\":1792436619,\"track_id\":1257645695},{\"timestamp\":0,\"metadata_timestamp\":1792436634,\"track_id\":1510433561},{\"timestamp\":0,\"metadata_timestamp\":1792436649,\"track_id\":1646494521}]}}",
    "nonce": "0x1ec364af41723016833940f097862101da3245ed33f74c253e068d775f5bc73b",
    "signature": "0xa20ce4b72f360bb9a3f0228c760e85f7584f6e15aa332e2730416cb3ab910afd36676a5fdf756d73d1653f1168a6a5c3348fea6cd7a36a9dfedea4244b792a241c",
    "signer": "0x0BbaE3b1B763858507f1A953DC2f9Ef8343268D5",
    "userId": "307156675"
  }
}