{
  "manageEntity": {
    "action": "Update",
    "entityId": "431471120",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":431471120,\"owner_id\":707937,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-10-31T15:09:36.000Z\",\"tags\":\"dubstep,bass,edm\",\"title\":\"Weight \",\"duration\":196,\"audio_upload_id\":\"01K8XD1TTMC2MM5D429WZVHASE\",\"track_cid\":\"baeaaaiqsec7oe7yarpza76wxjfzkr7ctvxxve4qqxcn5s253w3kyi3kjrrooo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebpla3gaisnseby4ielcolvrn4lgyzbrf5mlphv5mlgylh7c3pexy\",\"orig_filename\":\"Weight - Audius.wav\",\"is_downloadable\":false,\"is_original_available\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"A flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x3f04aeeef6313f28a4307e09f7c60b5cfc9710193ab2a08e6e6769ce361b711e",
    "signature": "0x06807183e57034e2c8e9a607a68627bfe4b72645e6bae89ece3e10524df675b6380d8041734356e3d6f163973e240d60612bc3d1b0a382e5914d89a0bdf9f8a61c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}