{
  "manageEntity": {
    "action": "Create",
    "entityId": "1261518004",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1261518004,\"description\":\"Enchaînements dynamiques de 3 tracks\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"DEMO SOIREE (enchaînements rapides)\",\"duration\":170,\"audio_upload_id\":\"5a27d9ff9bbf7216eb93e9eaa6cb128a\",\"track_cid\":\"baeaaaiqsed27j3jh6fso2xqdmgry5dx3lptzjhjcpmequ3nwlt4g2jrqro6lg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea6yt6dz6hqr4mfptcwe3phfprlaxv744htl7m7xg6zrpyp2tp6t4\",\"orig_filename\":\"01 REC-2026-05-30.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":402526451,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedpq3pl6yi7b3suwyv2gqcslrb4xtzugolibndgwgjufs4iuogs2i\"}}",
    "nonce": "0xe102257b85927fe710dca5a0d120aea694903e99a81659f47a80ebe8e02aebd9",
    "signature": "0x17a7c6ed6bab41217869fc1ed38f9c72edbcdcb95446cdb3f94ce1abfdb796d24d5f76ca4c586e90af605b8c7dd889f11057f35a3b4c61fa8b6c403bf8bc5ea51b",
    "signer": "0x3268c7e938FD368Bd958d44b728BD13025e27d63",
    "userId": "402526451"
  }
}