{
  "mtu": 9000,
  "nic_tag": "sdc_underlay",
  "name": "sdc_underlay",
  "provision_end_ip": "192.168.23.199",
  "provision_start_ip": "192.168.23.50",
  "subnet": "192.168.0.0/19",
  "vlan_id": 0,
  "resolvers": [
    "8.8.8.8",
    "8.8.4.4"
  ],
  "gateway": "192.168.31.254",
  "routes": {},
  "owner_uuids": [
    "ADMIN-UUID"
  ],
  "netmask": "255.255.224.0"
}

Add template payload for underlay network
Add template payload for underlay network
