{
  "manageEntity": {
    "action": "Create",
    "entityId": "1638193401",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1638193401,\"description\":\"\",\"playlist_name\":\"AUDIO-2026-09-02-06-25-55\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[{\"timestamp\":1790459989,\"metadata_timestamp\":1790459989,\"track_id\":1036682842}],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0xe25bbea1e22e500712c821f52be904ce2c53232f80d272d8369c6794f32addb7",
    "signature": "0x49450702bb73377efec88dcb2ac3f2c3d590b641d4e1faa4bf1784ae78e468253466fa4ceceef9520341521aecd6a07bfe164b568e0163be2674776a02a8f79f1c",
    "signer": "0x49A438454131D4e8F2A2547287Fc46167b168F47",
    "userId": "199516921"
  }
}