{
            "Type" : "AWS::Route53::RecordSetGroup",
            "Properties" : {
                "HostedZoneName" : "example.com.",
                "Comment" : "Weighted RR for my frontends.",
                "RecordSets" : [
                  {
                    "Name" : "mysite.example.com.",
                    "Type" : "CNAME",
                    "TTL" : "900",
                    "SetIdentifier" : "Frontend One",
                    "Weight" : "4",
                    "ResourceRecords" : ["example-ec2.amazonaws.com"]
                  },
                  {
                    "Name" : "mysite.example.com.",
                    "Type" : "CNAME",
                    "TTL" : "900",
                    "SetIdentifier" : "Frontend Two",
                    "Weight" : "6",
                    "ResourceRecords" : ["example-ec2-larger.amazonaws.com"]
                  }
                  ]
            }
        }