{
  "manageEntity": {
    "action": "Create",
    "entityId": "240897830",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":240897830,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Classical\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-15T01:11:13.000Z\",\"title\":\"Bas(pno) LAutrH\",\"duration\":108,\"audio_upload_id\":\"784bd8dce02261d0d484670685fab1f5\",\"track_cid\":\"baeaaaiqsebhjl3pvjmbfihwyo6i7q5gxnlbbiyznemb3vipegxwc6ghy6ecno\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedi5vbo5wogruz26hobacvg42fk4emt4ld6pjey7thw5ogwr7tkci\",\"orig_filename\":\"Bas(pno) LAutrH.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":924202024,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseczhm5bf5hpilk35glkeh23zq4rq6xfnks65dgyfizz7c6ppsc4us\"}}",
    "nonce": "0xd67611198df49521b72b1a0871a2e05220ea93196bc3e358c3e3aebc9639f889",
    "signature": "0xa67437598920a7d37941041278907e2b2814fa792c379f368e52c904d600abcd7c1b9dc805db3ca1b04fbb3cb9d4b3cc825881a23a39541a3d4a0ee446ff94d41c",
    "signer": "0xD273958b664e7fcf794c292a646763240Df5C713",
    "userId": "924202024"
  }
}