llInstantMessage(CORRADE,
    wasKeyValueEncode(
        [
            // set the position of the
            // primitive leg, 5m above the
            // root of the object
            "command", "setprimitiveposition",
            "group", wasURLEscape(GROUP),
            "password", wasURLEscape(PASSWORD),
            "item", "leg",
            "range", 5,
            "position", llGetPos() + <0, 0, 5>
        ]
    )
);