tests/vfc/nfvo-lcm/jsoninput/update_ns.json

{
    "updateType": "OPERATE_VNF",
    "OperateVnfData": [{
        "vnfInstanceId": "test_vnf_001",
        "changeStateTo": {"OperationalStates": "STOPPED"},
        "stopType": "GRACEFUL",
        "gracefulStopTimeout": "2020-01-01"
    }]
}