try {
body = successResponse.body().asSetVariableValueBody();
} catch (JsonProtocolParseException e) {
throw new RuntimeException(e);
}
ValueHandle newValueHandle = body.newValue();
ValueLoaderImpl valueLoader = internalContext.getValueLoader();
ValueMirror mirror = valueLoader.addDataToMap(newValueHandle);
JsValueBase value = JsVariableBase.createValue(valueLoader, mirror);
callback.success(value);
}