structuredAttrs is enabled

trying https://static.crates.io/crates/arrow-json/55.2.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100  73466 100  73466   0      0 829.1k      0                              0
100  73466 100  73466   0      0 828.5k      0                              0
100  73466 100  73466   0      0 827.8k      0                              0