{
  "manageEntity": {
    "action": "Create",
    "entityId": "1939480966",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1939480966,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Serious\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":true,\"download_conditions\":{\"follow_user_id\":762861925},\"tags\":\"\",\"title\":\"2026-05-08\",\"duration\":3534,\"audio_upload_id\":\"9a08e08495252746850b9a01a490227a\",\"track_cid\":\"baeaaaiqseatztyjmstxt4oydtwp3azwjarm6qnzmdqqac3zmghihu2ikfa6cg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedneimdg6zentyi6k6cn4f7ljelryfxtrypqmcjuldryhga2yuc52\",\"orig_filename\":\"2026.5.8_Tatsu_mix.aif\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":118,\"is_custom_bpm\":false,\"musical_key\":\"G major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":762861925,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebntvpc5jdyfafsyhxyqxwuqggkvfkmdzwlyjg3sxgg56yrbiyucq\"}}",
    "nonce": "0x5f40006dc3f1e774aec06ca559d79564e73839d2486e6b8069f721fa24c0c12a",
    "signature": "0xb8b4f9a2fa32d734886e7c06aee8e8cc62fad3255ce077050be7b085f06607320ab7654034a991082b7aef1137c7dfa9d33b055c641f17bcae423526f5c1e8751c",
    "signer": "0x580cDA143Fc03b3834966D608b42B655e18A4d00",
    "userId": "762861925"
  }
}