{
  "manageEntity": {
    "action": "Create",
    "entityId": "1401960538",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1401960538,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-20T17:55:40.000Z\",\"title\":\"Luster (Progressive Mix)\",\"duration\":183,\"audio_upload_id\":\"e56171d5e93452f833e6a941ea0bfcbf\",\"track_cid\":\"baeaaaiqsebatj7265z2qaa2hittnj4kuimgyyrvvbqauhzchamssuzjw5nfj6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecoeknisbeiihnimyycmydq5bt3pn3py2mminn2ujwik2qbs6tmn4\",\"orig_filename\":\"Luster (Progressive Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedyna23e7jdujsxbcfkndbgwe6y7pthbkmbn5aacejtkhrtbcjvlw\"}}",
    "nonce": "0xfbac9f26078dac146220a9d0e7527eef4fa694a8d1a4988b483f16029cfb8201",
    "signature": "0x356b1626486173cb966628c256128c6d126bb49ccbc6e429229f16ed277818752c31f8e794efde8212ac17690311602a26cedf8edad59c119b8273da805a4f511c",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}