{
  "manageEntity": {
    "action": "Create",
    "entityId": "265548872",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":265548872,\"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\":\"Light My Fire (Melody Mix)\",\"duration\":269,\"audio_upload_id\":\"502dba8e6d811cd7cb20fcc0e5ba8aa4\",\"track_cid\":\"baeaaaiqsebbb7dvkhbsij2t24me43nlpbo3si2nlmrb3twbmbo2mku6ygq756\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecllxgrsfnp7f3rt6jfrchmyx5e2bxsjoufieb7zzjhaggeutxmly\",\"orig_filename\":\"Light My Fire (Melody Mix).mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":123,\"is_custom_bpm\":false,\"musical_key\":\"B 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": "0x8397dd02ffd37ffd4609d154f3370b3e88cfbe6070cf166088b2915269bbf571",
    "signature": "0x2a134e2141f4b0bb4f4a7687d17237af5a08003deb8df420169591a749fd50711c0b758b7682cdcba4675bf6392c6df739044d7e55da4158985afcd10e1f7ba51b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}