{
  "manageEntity": {
    "action": "Create",
    "entityId": "617299381",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":617299381,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Tech House\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Cartoon \u0026 NCT - Around Us (feat. Pasha \u0026 Carlos Ukareda) (lumabeingeternitygirl remix)\",\"duration\":192,\"audio_upload_id\":\"d45a5973c11973dc33e407e0163c1186\",\"track_cid\":\"baeaaaiqsebexn7e34cbuoqflrtiwkvure744hsl6bmmfnstwgcr7uygstsae4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseavhba5h3wh6eec3hgbsarrt2duplexf4lssdgrqsqru2aaaj4e34\",\"orig_filename\":\"km_20260523_720p_30f_20260523_102621.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":18534721,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecwt2r5fy3iymeiwaevxnrivhi2fs6pz67jevt6tutfjxrxmvo5sk\"}}",
    "nonce": "0x71ec3bea980c72415c7cff3e76aef23df350af59fd6ed1190a2606a28443adb2",
    "signature": "0x2071f7e7f50142f041bdd7d8b5a4ec7a06674dfa11355120559ee05f8009db9776d23cf27994154b0d60440a7414ded6acbb946427b26a5990acb0146dd4631e1c",
    "signer": "0x70DE3E32cb40Af4BbBFE727482Ba64c0DE1aB844",
    "userId": "18534721"
  }
}