URL: /v2/projects/{project-name}/composite-apps/{composite-app-name}/{version}/network-controller-intent/{net-control-intent}/network-chains
POST BODY:
{
  "metadata": {
    "name": "<name>",
    "description": "<description>",
    "userData1": "<user data>",
    "userData2": "<user data>"
  },
  "spec": {
    "app-name": "<name>",
    "chainType": "Routing",
    "routingSpec": {
      "namespace": "default",
      "networkChain": "app=slb,dync-net1,app=ngfw,dync-net2,app=sdwan",
      "leftApp": {"app-name": "ms1", "workload": "app=dep1"},
      "rightApp": {"app-name": "ms2", "workload": "app=dep2"},
      "leftNetwork": [
        {
          "leftStaticIp": "172.30.10.3", 
          "networkName": "pnet1",
          "gatewayIp": "172.30.10.2",
          "subnet": "172.30.10.0/24"
        }
      ],
      "rightNetwork": [
        {
          "rightStaticIp": "172.20.10.3",
          "networkName": "pnet2",
          "gatewayIp": "172.30.20.2",
          "subnet": "172.30.20.0/24"
        }
      ]
    }
  }
}