{
  "manageEntity": {
    "action": "Create",
    "entityId": "1062223867",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1062223867,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-30T12:52:10.000Z\",\"title\":\"Industry Mechanic Ball (Progressive Mix)\",\"duration\":149,\"audio_upload_id\":\"e662a0133d70ac1894f440cc59b66398\",\"track_cid\":\"baeaaaiqsedslo5lw22mjc34tqsd46l3226vmmcc4pkvietzp427ump6ec3gom\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseabt7d6g75v7zwdrb5bofn3umjlay5tgdbdie6jcal2uorrfzw6is\",\"orig_filename\":\"Industry Mechanic Ball (Progressive Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":127,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoyrkb7yyvnskcrlxjauqlm2pgahzsovroe2vctz5mcmgc7gx6ki\"}}",
    "nonce": "0xbc76dd2d4fbd60e2a6c40c5eb31532edb2568dc12616c023394c5f0bf4a5471d",
    "signature": "0xf0c63ccaf1bb56573e049ca3215bfe63310481365ef8fbc16c7d6e2120b1998b22165194d287c8a63265178d2bbb000028aff1b6390e9aa7d85b5fccc9acc4e01c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}