{
  "manageEntity": {
    "action": "Create",
    "entityId": "1009476072",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1009476072,\"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\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-28T06:31:37.000Z\",\"title\":\"Chromed Heartbeat Loud (Drum Mix)\",\"duration\":309,\"audio_upload_id\":\"82e37b1323e89e5b2e48b8a9a6f23424\",\"track_cid\":\"baeaaaiqseadkhugmad2xu4d2eiz534qqzycrc5pd44tyff35vn6ltumxtkpem\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebsp37auwje5m3syy3fy3exjtmkwon3zk3zseaeh4ynwdqdwqcp5k\",\"orig_filename\":\"Chromed Heartbeat Loud (Drum Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedrpqui5my6lj3dbqkoet6ndqru6d5246abtvfh2veaztpiyqtppc\"}}",
    "nonce": "0x6e3d603a152cc68b3ee10d8b49467eeb662e814d11f499ff0ab6c5f8588683e5",
    "signature": "0x73525532e079c3cd5423a0c931bc20be01659d088822d5fe04581d6f0c922d4b0e65cb4bf608794a228acba67795a208e665a3474c5e36d5e7c3dbe9a28ec8eb1c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}