{
  "manageEntity": {
    "action": "Update",
    "entityId": "577341733",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":577341733,\"owner_id\":10817,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-08-15T02:29:02.000Z\",\"tags\":\"halftime,sounddesign,idm,electronica,electronic,breakbeats,breaks,drillstep\",\"title\":\"Porcelain\",\"duration\":122,\"audio_upload_id\":\"ad48fa4cb8123884ab73220153f896f0\",\"track_cid\":\"baeaaaiqseabpphem5yl5acwx3s64htsvarwhr63dzazxc6yomvhvtevlar3m6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed5fxklbhnozscr2rl2vr4tvvqst4mp4esxgerdlfwxobybukoaro\",\"orig_filename\":\"Porcelain.mp3\",\"cover_art_sizes\":\"baeaaaiqseatpobcsw4l22gdzo4jvr4wrt5pz77jb764se7rat4gwvqcddjkts\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x336e711c93185bcd0295628ca9319099f8b24c027be2ae121096e2a8743971e8",
    "signature": "0x1e1ab67150466cd662b8091d796a1b9b717f507dee660ad88541f9710e7d887a6aa85372b979c88540aea5f77015a2eb3d24e588c9d511e8c79fa0e11472e04d1c",
    "signer": "0x780028415E21688FAA8A7552D03fC4aFf55A839F",
    "userId": "10817"
  }
}