presto-accumulo/src/main/java/io/prestosql/plugin/accumulo/model/WrappedRange.java/WrappedRange/toBytes
class WrappedRange:    @JsonValue
    public byte[] toBytes()
            throws IOException
    {
        ByteArrayDataOutput out = ByteStreams.newDataOutput();
        range.write(out);
        return out.toByteArray();
    }