{
  "tosca_definitions_version": "tosca_simple_yaml_1_1_0",
  "topology_template": {
    "node_templates": {
      "apexMetadata_grpc": {
        "version": "1.2.1",
        "type": "org.onap.nodetypes.policy.MetadataSet",
        "type_version": "1.0.0",
        "description": "Updated Metadata set for GRPC",
        "metadata": {
          "policyModel": {
            "key": {
              "name": "GrpcPolicyModel",
              "version": "1.0.1"
            }
          },
          "threshold": 3.15,
          "state": "active"
        }
      }
    }
  }
}