public EUMSpan performDeserialization(ObjectNode nodeToParse) throws IOException { String json = nodeToParse.toString(); InputStream stream = new ByteArrayInputStream(json.getBytes()); ObjectMapper mapper = new ObjectMapper(); JsonParser parser = mapper.getFactory().createParser(stream); DeserializationContext ctxt = mapper.getDeserializationContext(); return deserializer.deserialize(parser, ctxt); }