presto-main/src/main/java/io/prestosql/metadata/AbstractTypedJacksonModule.java/InternalTypeDeserializer/deserialize
class InternalTypeDeserializer:        @SuppressWarnings("unchecked")
        @Override
        public T deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
                throws IOException
        {
            return (T) typeDeserializer.deserializeTypedFromAny(jsonParser, deserializationContext);
        }