ARM VNet

armvnet.json

 {
      "name": "VNet",
      "type": "Microsoft.Network/virtualNetworks",
      "location": "[resourceGroup().location]",
      "apiVersion": "2015-06-15",
      "dependsOn": [],
      "tags": {
        "displayName": "VNet",
        "Network" : "Public" 
      },
      "properties": {
        "addressSpace": {
          "addressPrefixes": [
            "[variables('SubnetConfig').VNet.CIDR]"
          ]
        },
        "subnets": [
          {
            "name": "PublicSubnetA",
            "properties": {
              "addressPrefix": "[variables('SubnetConfig').PublicSubnetA.CIDR]"
            }
          }
        ]
      }
    }