{
  "manageEntity": {
    "action": "Create",
    "entityId": "727446925",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":727446925,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-30T12:57:13.000Z\",\"title\":\"Inside Changer (Epic Mix)\",\"duration\":177,\"audio_upload_id\":\"22ba7e920eab0823a3622233ec8e8115\",\"track_cid\":\"baeaaaiqseas2776xamwseilfoxzow3icebmwndxr5pb73xc6jxolj37pui4we\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebcru7gpc6kkqyrruwkm2ffh5bbdvic4tmprbaua4uwkv34k6xtlc\",\"orig_filename\":\"Inside Changer (Epic Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":148,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoyrkb7yyvnskcrlxjauqlm2pgahzsovroe2vctz5mcmgc7gx6ki\"}}",
    "nonce": "0xfb1a383655f951e9f2885e23c17c2b3be9337a45a72f95b843229f81c07d948d",
    "signature": "0x3b0e0de3672bddfaa79e70db9ac6d919eae637ff04cc4d2423b8fd8319c9abd3128f2be8dfc02990105e773817208b41ac452df50824725849487e4d988dc12c1c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}