{
  "manageEntity": {
    "action": "Create",
    "entityId": "372732288",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":372732288,\"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\":\"Echoes Before My Name\",\"duration\":239,\"preview_start_seconds\":0,\"audio_upload_id\":\"28326cc7154b7b24e820070609a5ae4f\",\"track_cid\":\"baeaaaiqsedivubjmodp7o2epoyo5ctvwdpbkgc3pzesx2ojdvuskdlxwak54w\",\"preview_cid\":\"baeaaaiqsecnad6uoigta2kvwieav5gih3tazlo75vrxmbjh7r5b3rp6si4ymi\",\"orig_file_cid\":\"baeaaaiqsebwydcz3jji4enrqwdeihxtahctafaj7yi5hf6jxv4quraoeuz6tm\",\"orig_filename\":\"Echoes Before My Name.flac\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":122,\"is_custom_bpm\":false,\"musical_key\":\"C 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": "0x3d162051581b3bf6ec292d471812585270f928c8704c56a6991d6986921b7dae",
    "signature": "0xb3fb79ff5e94d31594d9dec3e08cf200a80b4c07429b9fc5b8aa30e19dec9ba8421de1c358ef0381cf2ecf1192ef391d2d9b0ef3e341afee436bd3a2e9d174421c",
    "signer": "0x3341e7b2faF31D80Ac15180871366fEa6EB23ef0",
    "userId": "915341703"
  }
}