{
  "manageEntity": {
    "action": "Create",
    "entityId": "2100763140",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2100763140,\"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,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-31T20:57:04.000Z\",\"title\":\"Gramatik \u0026 Luxas - Ancient Mechanics (The Condor OST)\",\"duration\":135,\"audio_upload_id\":\"a5309a91f548adfed4883f2eb121ba1b\",\"track_cid\":\"baeaaaiqseb5ohuez4aeb7a63fh7pfpzjfetytsr6thdfhqdmvptr22b4vjhfi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseckdwaf4m57tldabsc3aoaml2g6pg46st2k4dw67ytrf7jyjzynjm\",\"orig_filename\":\"05 Gramatik \u0026 Luxas - Ancient Mechanics (The Condor OST).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":128,\"is_custom_bpm\":false,\"musical_key\":\"A flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":41804,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseddonmyg6wgscnikfk63r5rvvq2m5a624nx4niwwfwkf3ybmdyuqo\"}}",
    "nonce": "0x064e983aeca7727f1c5c3929d76235ddb770f2f191667b2eae2685b66341e5d0",
    "signature": "0xb94cb4291389ba33fbefd305e3a4e1bb189b1a637138141bd6faf4a1d6a875c60fc3d4e6867d248bbf8bc345c5b880f3d35c00213b314e4ef1bf3dfd37de1b991b",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}