structuredAttrs is enabled

trying https://registry.npmjs.org/safe-content-frame/-/safe-content-frame-0.0.21.tgz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   8092 100   8092   0      0 184.2k      0                              0