"browser_specific_settings"

        :

        {

        


        "gecko"

        :

        {

        


        "strict_min_version"

        :

        "54.0a1"

        ,

        


        "update_url"

        :

        "https://your-account.github.io/webextensions/upgrade.json"

        ,

        


        "id"

        :

        "test@your-address.com"

        


        }

        


        }

        ,