{
    "ClusterSecurityGroup": {
        "Description": "my security group", 
        "ClusterSecurityGroupName": "securitygroup1", 
        "EC2SecurityGroups": [], 
        "IPRanges": [
            {
                "Status": "authorized", 
                "CIDRIP": "192.168.40.3/32"
            }
        ]
    }, 
    "ResponseMetadata": {
        "RequestId": "8c7cd4c8-6501-11e2-a8da-655adc216806"
    }
}