{
  "manageEntity": {
    "action": "Update",
    "entityId": "375792644",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":375792644,\"owner_id\":55086,\"description\":\"Yo yo\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-10-13T23:24:13.000Z\",\"tags\":\"Chill\",\"title\":\"sad\",\"duration\":268,\"audio_upload_id\":\"4f0a0ca2e517c7ee77542fb56a91fd64\",\"track_cid\":\"baeaaaiqsedgtc7sw4xiezq4zfzceo46tnl5kuswyu3dioqc26exskcnfcvg6w\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebudh27tv2zundg7htdzghud3t6z3cgexhkt2cwkdlaxqx25m57ie\",\"orig_filename\":\"sad.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":145,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x3fe03d1a955f6187a1846693aaf94cd4f5881ea0a887e7046417e44d89b608b7",
    "signature": "0x2bfe472ece1810ed82580f0e8caa19bfc5e20b2493a1ed0b10593675cc950ce94c45da3161f7cc03d3b0368b6da5c1ecf2008935574fab1a2b0e150401f231091b",
    "signer": "0x12f78DFB81B48dD775784330882923118ACd53EB",
    "userId": "55086"
  }
}