{
  "manageEntity": {
    "action": "Create",
    "entityId": "1726841374",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1726841374,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"un : Crayon Nébuleux - Chapitre 7\",\"duration\":237,\"audio_upload_id\":\"22e4d80c73802b35111339438563f30d\",\"track_cid\":\"baeaaaiqsebkoxtnvgz7hupnhcm45bwc7v3nzrvxzjpxn6utxyieiipxxgrikg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecdwpju5eycntivln6e3xvzs4235yzimherr6tqgejimnsktnhers\",\"orig_filename\":\"un : Crayon Nébuleux - Chapitre 7.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":102,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":90310848,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecwntgdfztitx6tzrcs5re4nhmfsleppfp26xxbautpiwygawglto\"}}",
    "nonce": "0x0a31ee7df88aead963b2947876938dca8c4f95ce13c053a291b8d61b3281cf50",
    "signature": "0x37085c9220552a850663bd7704a9b7e56fa6a2aa6f2ab17aa9bd03b10a41132f7f83fff0129aefbdc2beedbd97e8a516bc02474e1b8e7324bf406139b5742d841c",
    "signer": "0x90dE7cbfC5eF4c0bE8Ecf8814596c0a4f465E9aA",
    "userId": "90310848"
  }
}