{
  "manageEntity": {
    "action": "Create",
    "entityId": "1237611938",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1237611938,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-08T10:02:10.000Z\",\"title\":\"Crumbling skyline\",\"duration\":369,\"audio_upload_id\":\"7735c7a8b99bdbeb2f903e1a166739f7\",\"track_cid\":\"baeaaaiqseangsh263bfofefg2l5exzsek6lqo56lx7fxdbxu3zvlzt4prgf36\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseag7r7tuvgbsshzicpbys4uf2qh6xemwf33m5ctjk4rrlntjjnozu\",\"orig_filename\":\"Crumbling skyline.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":318238731,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsechiufznzme6sdozjwvn46oibsee7ln2shnwqjcefsd77dnr6hhno\"}}",
    "nonce": "0xd1a0c05844ffa44cb657afc7eb315d77422f8829b49caa5a59c13a708f02a2cd",
    "signature": "0x482f412d6b4e79cc8524f117c20d8d08a4a5c5492075c10f642223a2a62cb43a5b0b03b053a2882cc474a1f80c47b18c02c413d908cad0200ad779a26b6691a41b",
    "signer": "0xe8533DD8DC48B11EC063191b0ab1C7CBD9C17662",
    "userId": "318238731"
  }
}