I thought this was a new feature in Microsoft Visio initially. Would “JSON Visio” be a breach of their trademark?
That being said, this is also a diagramming tool… I probably would recommend changing it
Whether or not Microsoft allows the use may not be fully at their discretion; or rather their earlier choices could tie their hands in regards to later choices if things go south.
This is a short read on the kinds of issues that start to crop up when you don't agressively enforce your trademarks:
https://www.forbes.com/sites/oliverherzfeld/2013/02/28/failu...