{
  "manageEntity": {
    "action": "Update",
    "entityId": "143026791",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":143026791,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-18T12:36:48.000Z\",\"tags\":\"\",\"title\":\"3AM Meow\",\"duration\":192,\"audio_upload_id\":\"01KPG9F5YHZSVR837C5NA7TVK5\",\"track_cid\":\"baeaaaiqseajp6nnjvfa5xmbavdnr4cad5hyhxnqw5zcy7gz2znpcul6dcpos6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecd2kvmx3fod3okhamdovug4sjawqb2pf627ovw6fijg4yvckigzs\",\"orig_filename\":\"3AM Meow.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":110,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":831117417,\"cover_art_sizes\":\"01KPGD787SVJ6FP2W1PM0QRTKX\"}}",
    "nonce": "0x0b1d9734710f4604fdbb3672034389d9ee4ff9dabf48a0ce16533b2a956bcd54",
    "signature": "0x3313979243c01ca4c0dcee9955b1ba8e8c8ea06bb878271201fa97ddc1cc69bf5ddc9c4fdf54bfaa306117252588370a9c6d98788f3feb95c5ae2f91b2bf25481b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}