{
  "manageEntity": {
    "action": "Create",
    "entityId": "209452306",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":209452306,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-24T19:36:21.000Z\",\"title\":\"4- Stolbnyak\",\"duration\":147,\"audio_upload_id\":\"fa4c24548259143a2d9267946d1aed89\",\"track_cid\":\"baeaaaiqseakxtc7oyqrjoccihytdqtfgqqholduay656fpbrrc2eqrkjtjody\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecqgi72ods5lz45hqsz2yeuudpk33gitny2rfr54qear7yzeob3xc\",\"orig_filename\":\"4- Stolbnyak.ogg\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":298753539,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaua2f34jdwmo3yitht7ye2hmegr7kjt5vei7cyvzd7jo662v2nda\"}}",
    "nonce": "0x8b2a32d62f48132852866934912a66580d0764384e8e5bb86bef074a1cba08ae",
    "signature": "0x5895d460553581bbcc89176fa9b1f4ad65a65afcc9d43b0540a5b4fc103962670ecead8f3778d69525cd046dfdabb0b43602492882201dffe1fd2835ca49860f1b",
    "signer": "0xFdb6EDA334Ba879Ae23C0DeEC603A57d76564390",
    "userId": "298753539"
  }
}