{
  "manageEntity": {
    "action": "Create",
    "entityId": "747752390",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":747752390,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Drum \u0026 Bass\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Digital nomad\",\"duration\":97,\"audio_upload_id\":\"aff189eb51bb52094cad665cd2a1988a\",\"track_cid\":\"baeaaaiqsedmfejsp4ltm7odetz4xbcpif2ews7jz4nt7yjcb4prs6otl6e4ig\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebjaiydqqyrnnptzp3zqchjhymumbhtsts5v4ufweurcmyiwuqizu\",\"orig_filename\":\"No-video-title-fdown.net 3.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":116,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":373173,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecuxqnohvc2gkkljvgfgav7r2ijeih34rg4rgaud5knp65wior4me\"}}",
    "nonce": "0x178ac18515b00ce506d12fabb1c324db468b717dadeeb3f1b4ee9670b41365f4",
    "signature": "0x2fa8ecf0bce667ac90ca2ca515dd4031bda4ddd4854eb765b8711a4fb81bca980001402616bca4cc2962893921170cf189868f2264f85fcc025869df174dfb271c",
    "signer": "0x2CdceEeabf6dc8403D306e7C20eD1Bc4F95f13cE",
    "userId": "373173"
  }
}