Though I may be diagnosing the root cause of an event, determining how many users it affected, or distilling timing logs in order to assess the perform
One way you could do is to convert it to XML. Following uses two perl modules (JSON and XML::Simple) to do fly-by conversion:
cat test.json | perl -MJSON -MXML::Simple -e 'print XMLout(decode_json(do{local$/;<>}),RootName=>"json")'
which for your example json ends up as: