structuredAttrs is enabled

trying https://static.crates.io/crates/arrow-row/arrow-row-56.2.0.crate
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  46909 100  46909   0      0  1.26M      0                              0