To install Bio::BioVeL::Service::NeXMLMerger::MetaReader::json, simply copy and paste either of the commands in to your terminal
cpanm
cpanm Bio::BioVeL::Service::NeXMLMerger::MetaReader::json
CPAN shell
perl -MCPAN -e shell
install Bio::BioVeL::Service::NeXMLMerger::MetaReader::json
For more information on module installation please visit the detailed CPAN module installation guide.