{
  "manageEntity": {
    "action": "Create",
    "entityId": "273340582",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":273340582,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Jazz\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-02T06:21:15.000Z\",\"title\":\"4. Stella By Starlight\",\"duration\":514,\"audio_upload_id\":\"4357951b6c352cb1e3197363676371f2\",\"track_cid\":\"baeaaaiqsebbu4dh6cviggxohc5krlgicxw6zohqyemnae3lmeoe3fecgkwvlc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseapf47tr3lfhzqcqoebwuv435tcklzzwn4psehzvud6shw7t5tke6\",\"orig_filename\":\"4. Stella By Starlight.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":81,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":340353,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec3oremjdp4gvkkjhlnsnuce2pb5x2x6mfg5hjzai66kxezsrbmm6\"}}",
    "nonce": "0x26fadcf518f3f54c4ee5460a1b3987a0123d9eb3e5e607a5a7c7a9384d5c53e1",
    "signature": "0xaed281489e8b54f1ec55cad078a74d78ad5fb7ed8bc54d46d66800471888b0e1478d320780e93839416e8dc119edecff4ee74b09b8851a86ed70d7e5f1d6ef4c1c",
    "signer": "0x38FE7a69e1e9EB0A072bab63456830393Bec98C4",
    "userId": "340353"
  }
}