structuredAttrs is enabled

trying https://pub.dev/packages/objectbox/versions/5.3.1.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
100  1.08M 100  1.08M   0      0  3.05M      0                              0
100  1.08M 100  1.08M   0      0  3.05M      0                              0
100  1.08M 100  1.08M   0      0  3.05M      0                              0