As an option - you can manage boundaries and send manually updates into Ops center or select option to automatically sync updates. gsjson stands for geojson, not the lib you mentioned. 

- Export field boundaries to John Deere ops center tutorial -> it edits synced field boundary.
- Automated Data Sync, see Field boundaries Sync tutorial 

Overview of GeoPard / JohnDeere integration.
Other big platforms integrations are coming very soon(weeks). 

Some more context, in europe in some countries far legally obliged to adjust boundaries every year, we help many of them doing it smoothly (also re-map data layers automatically).