public static String toJsonString(Object o) {
        try {
            return OM.writeValueAsString(o);
        } catch (JsonProcessingException e) {
            throw new UncheckedIOException(e);
        }
    }
@author Marc Savy {@literal <marc@blackparrotlabs.io>}
common/util/src/main/java/io/apiman/common/util/JsonUtil.java