{
  "manageEntity": {
    "action": "Create",
    "entityId": "13320523",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":13320523,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Soundtrack\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Melancholy\",\"is_stream_gated\":true,\"stream_conditions\":{\"usdc_purchase\":{\"price\":100,\"splits\":[{\"user_id\":915341703,\"percentage\":100}]}},\"is_download_gated\":true,\"download_conditions\":{\"usdc_purchase\":{\"price\":100,\"splits\":[{\"user_id\":915341703,\"percentage\":100}]}},\"release_date\":\"2026-04-04T19:14:11.000Z\",\"tags\":\"cinematic,sadsong,classical,cello,piano,darkambient,violin,darkcello,noir,ambient\",\"title\":\"Ancestral Echoes\",\"duration\":381,\"preview_start_seconds\":0,\"audio_upload_id\":\"0590da7de0c5648cb2df1a06bad813a5\",\"track_cid\":\"baeaaaiqseclrxm2iqhculydn6rowunrd7x2h4eeoodcbranztl363j62iltz4\",\"preview_cid\":\"baeaaaiqsec6zaqio24d53terghypglv2mcxxo7uyubbct5isy7alrijlfqwgo\",\"orig_file_cid\":\"baeaaaiqsebzz5fb55xzrfykd2wtg44t3oxrpa5lvzynckogqg63lk3b3g7m3g\",\"orig_filename\":\"Ancestral Echoes.flac\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":915341703,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb446a6vdq3d6dnxkhvyflkpnevn6jx6tjohkznlektbcpdh6seos\"}}",
    "nonce": "0xc5d8875a985341e7217880f4484db5037a5e42a4b69921a898e16cef6148882a",
    "signature": "0xf409d9d5a815d70ced0352683e21aff7f1b30678158bad447b387813270104fd3781a1f7096f591226bf042d104b47c8e9d137328631034c5cfa4bcf280a44171c",
    "signer": "0x3341e7b2faF31D80Ac15180871366fEa6EB23ef0",
    "userId": "915341703"
  }
}