myservice:
  subscription_service_type: myservice
  vnfs:
    - model_name: myvfmodel
      instance_name: myfirstvnf
      parameters:
          param1: value1
      processing_priority: 1
      vf_modules:
          - instance_name: mysecondvfm
            model_name: base
            processing_priority: 2
            parameters:
                param-vfm1: value-vfm1
          - instance_name: myfirstvfm
            model_name: base
            processing_priority: 1
            parameters:
                param-vfm1: value-vfm1
    - model_name: myvfmodel
      instance_name: mysecondvnf
      parameters:
          param1: value1
      processing_priority: 2
      vf_modules:
          - instance_name: myfirstvfm
            model_name: base
            processing_priority: 1
            parameters:
                param-vfm1: value-vfm1
          - instance_name: mysecondvfm
            model_name: base
            processing_priority: 2
            parameters:
                param-vfm1: value-vfm1