{
  "manageEntity": {
    "action": "Create",
    "entityId": "1851082811",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1851082811,\"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\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-26T08:50:48.000Z\",\"title\":\"Makrolon Starlight Overdrive (Club Mix)\",\"duration\":244,\"audio_upload_id\":\"223b7936630bddb732ac1377a4fad602\",\"track_cid\":\"baeaaaiqsed4x3mzebkum735dgsxswv75ckgi64wwce2anysjlfde44v2birs4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsealietek7jw6jw2xjcs67772a7vcdzzutu3utjohomsc6nkssn5kg\",\"orig_filename\":\"Makrolon Starlight Overdrive (Club Mix).flac\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":107,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":111702289,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebeylyhghc4bxnwjbzq5wavdzdfk6zj2kyukjzxvg45k6cj34r75i\"}}",
    "nonce": "0x9988fef4ffacab0f54994ff709696402844a621b8543b6b12cb6d73af18a8392",
    "signature": "0x0ccbdcf790c944edcb7bc7c67612911c3ab842151c3e812a3623d072b1c4e712730bdc98b24141d7bea5ee128be20c538432f406e01e2f673e9b9a8c071590d81b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}