{
    "ClusterSecurityGroups": [
        {
            "Description": "default", 
            "ClusterSecurityGroupName": "default", 
            "EC2SecurityGroups": [], 
            "IPRanges": [
                {
                    "Status": "authorized", 
                    "CIDRIP": "0.0.0.0/0"
                }
            ]
        }, 
        {
            "Description": "my security group", 
            "ClusterSecurityGroupName": "securitygroup1", 
            "EC2SecurityGroups": [], 
            "IPRanges": []
        }
    ], 
    "ResponseMetadata": {
        "RequestId": "947a8305-64f8-11e2-bec0-17624ad140dd"
    }
}