{
   "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
   "topology_template": {
      "policies": [
{
    "vnfPolicy_nst": {
        "type": "onap.policies.optimization.resource.VnfPolicy",
        "version": "1.0.0",
        "type_version": "1.0.0",
        "metadata": {
            "policy-id": "vnfPolicy_nst",
            "policy-version": 1
        },
        "properties": {
            "scope": [
                "OSDF_GUILIN"
            ],
            "resources": [
                "nst"
            ],
            "services": [
                "nst"
            ],
            "identity": "vnf_nst",
            "applicableResources": "any",
            "vnfProperties": [
                {
                    "inventoryProvider": "aai",
                    "inventoryType": "nst",
                    "unique": "true",
                    "attributes": {
                        "model-role": "NST"
                    }
                }
            ]
        }
    }
}
    ]
   }
}