In case anyone was interested, I’ve published a python msgpack model for the new-style webhook events.
Available here: hubspot-webhook-model/pyproject.toml at main · oeklo/hubspot-webhook-model · GitHub
on the MIT license.
Feedback and contributions welcome.
Hi @mattesilver,
Thanks for posting this in our Dev Forums!
We truly appreciate your input here. This looks like it could definitely help others moving forward.
Thanks again for your contributions here!
Sam, Community Manager
correct link 
: https://github.com/oeklo/hubspot-webhook-model/