{
    "name" : "set-with-1-policy",
    "policies" : [
        {
            "name" : "Operators can read a site if they are assigned to the site.",
            "target" : {
                "name" : "When an operator reads a site",
                "resource" : {
                    "name" : "Site",
                    "uriTemplate" : "/secured-by-value/sites/sanramon"
                },
                "action" : "GET",
                "subject" : {
                    "name" : "subject1",
                    "attributes" : [
                        { "issuer" : "https://acs.attributes.int",
                          "name" : "site" }
                    ]
                }
            },
            "conditions" : [
                { "name" : "is assigned to site",
                  "condition" : "match.single(subject.attributes('https://acs.attributes.int', 'site'), 'sanramon')" }
            ],
            "effect" : "PERMIT"
        }
    ]
}