structuredAttrs is enabled

trying https://crates.io/api/v1/crates/opentelemetry-otlp/0.32.0/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  77451 100  77451   0      0 194.2k      0                              0