trying https://www.nuget.org/api/v2/package/Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson/6.0.10
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   242    0   242    0     0    320      0 --:--:-- --:--:-- --:--:--   320
100 98444  100 98444    0     0  84899      0  0:00:01  0:00:01 --:--:-- 1092k