dconf

The GNOME database file for each user is by default ~/.config/dconf/user, a file expected to be in GVDB format.

dconf dump /org/gnome/shell/extensions/gtile/
There is also a load command

https://en.wikipedia.org/wiki/Dconf
https://en.wikipedia.org/wiki/Dconf#GSettings

https://wiki.gnome.org/Apps/DconfEditor