trying https://www.nuget.org/api/v2/package/Microsoft.AspNetCore.SignalR.Common/6.0.10
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   224    0   224    0     0    300      0 --:--:-- --:--:-- --:--:--   300
100  108k  100  108k    0     0  71782      0  0:00:01  0:00:01 --:--:--  342k