chrome proxy settings via gpo or registry

Check this: https://admx.help/?Category=Chrome&Policy=Google.Policies.Chrome::ProxySettings&Language=de-de

How i did it:

copy the json stuff into an editor, tune your parameters and transdorm it into one single line. Then put this string into your gpo input field. It will appear in HKCU\Software\Policies\Google\Chrome\ProxySettings as REG_SZ