{
    "service-nodes": {
        "service-node": [
            {
                "name": "node-101",
                "service-function": [
                    "firewall-101-2",
                    "firewall-101-1"
                ],
                "ip-mgmt-address": "10.3.1.101"
            },
            {
                "name": "node-102",
                "service-function": [
                    "dpi-102-1",
                    "dpi-102-2",
                    "dpi-102-3"
                ],
                "ip-mgmt-address": "10.3.1.102"
            },
            {
                "name": "node-103",
                "service-function": [
                    "napt44-103-1",
                    "napt44-103-2"
                ],
                "ip-mgmt-address": "10.3.1.103"
            },
            {
                "name": "node-104",
                "service-function": [
                    "firewall-104",
                    "napt44-104"
                ],
                "ip-mgmt-address": "10.3.1.104"
            }
        ]
    }
}