{
  "manageEntity": {
    "action": "Create",
    "entityId": "817954370",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":817954370,\"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\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-22T17:12:35.000Z\",\"title\":\"Orcestra (Epic Mix)\",\"duration\":122,\"audio_upload_id\":\"2f48cb3580f28633db499eee21e8664e\",\"track_cid\":\"baeaaaiqsed4i4mumlip3u4curk23krd7l3rysfvkvbi32x6ebkyzw6hwgbqds\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecw7n2txnv5whphjdfks63ge2lr44qavvn3qzmca3zxoopb6vqiy4\",\"orig_filename\":\"Orcestra (Epic Mix).wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"E 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\":\"baeaaaiqsebs4nt4q2zhqmrledre3f3pi7ufuoy4fku4h5konrgtynnykp3nze\"}}",
    "nonce": "0x3c6828ee9af37f22f2456e7bf74915f73e4d4c40030e2aa8ab12c36fa636267d",
    "signature": "0xbbee751b746fce480278448676e8a8be1aa49b2bfe85b7d2faed1dfcded6e7f0131be690e25669fda3ff99678b6d0ac766530d1ef44ed13bd5dfa06a7e0a24db1b",
    "signer": "0xbed99520306BB0dDd2790eD133a58c5eC1bFCE31",
    "userId": "111702289"
  }
}