{
  "manageEntity": {
    "action": "Update",
    "entityId": "439389728",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":439389728,\"owner_id\":176232909,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Dubstep\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-05-17T13:48:45.000Z\",\"tags\":\"tyrant,saga,genesis,aberration,melodic,dubstep,fckuwu,uwu,edm\",\"title\":\"Tyrant-Σ Genesis Evolved (Fckuwu.exe)\",\"duration\":158,\"audio_upload_id\":\"cf5dfcf912ae9d51cec1950b1bd65b5e\",\"track_cid\":\"baeaaaiqseb4ojpfylo4plkl7rap63s6zjp4fk2k4zy3qqj2go4bg3b7nb6sk2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebkjc2u4gxzy45ec75jj65tcx35l2ued26t5hoarjnk64c7ja2u2u\",\"orig_filename\":\"Tyrant-Σ Genesis Evolved (Fckuwu.exe).wav\",\"cover_art_sizes\":\"baeaaaiqsebvgxply7bagnoqmuu4l436zqgocw466s6chtadsf5rm26l255aq2\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":102,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x94e910693643073ea6f43e8ee703b7d64453db42771d66cddbc2413f568020a1",
    "signature": "0xec5c2b412fa449797f3c04ceb95b33a928ee9d07beafb0dcfa606db1add2e7ea522b9d3354557a310c37da82ffb6ae0dcc4523dab6432af83cd07c21fd7ae5821c",
    "signer": "0xC728d461208f32A72c509e176ED6ba54c844099F",
    "userId": "176232909"
  }
}