public FutureResponseAs<ResponseEntity<T>> orElseJson(Class<? extends T> clazz) {
        return orElseJson(clazz, OBJECT_MAPPER);
    }
Returns {@link FutureResponseAs} that deserializes the {@link HttpResponse} based on the configured
deserializers so far and deserializes to the {@link Class} lastly if none of the {@link Predicate} of
configured deserializers pass.
core/src/main/java/com/linecorp/armeria/client/JsonConditionalResponseAs.java