structuredAttrs is enabled

trying https://www.nuget.org/api/v2/package/System.Composition.Runtime/1.2.0
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100    213   0    213   0      0    227      0                              0
100  77902 100  77902   0      0  79312      0                              0