{
  "manageEntity": {
    "action": "Update",
    "entityId": "404663921",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":404663921,\"owner_id\":121179714,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":\"All rights reserved\",\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-08-26T17:00:00.000Z\",\"tags\":\"Dreampop,Dream,Pop,Reverb\",\"title\":\"1 Lustrum\",\"duration\":166,\"audio_upload_id\":\"96645bdc2cf46646694b35980e14cc10\",\"track_cid\":\"baeaaaiqsedx2r645rr6scsdgjjbidybc4sjecebjhjav7sizvc56vbkeqt5fg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaum2gekeloyrqrtew5v2xh3cpil67g5cvzwjq4ard5ttfol3uvgs\",\"orig_filename\":\"1 Lustrum (1).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":123,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xc1a3b4d4bf56fd55f3bc042fb61cb054f7875c2454fec67370ef53e63e883bb2",
    "signature": "0x99a89f671fa476e2876ea30c5d2f27439b5ce182ba62a7d289767b72f37d460c03615d0b5493584fc29320932d9c99e19971a9463816a5788ff6c11734b521bb1c",
    "signer": "0xEe086161B4C2F078DE408Be275298f4A5d2c7D3B",
    "userId": "121179714"
  }
}