Anyone figured out how to make "Blob:https://" based exceptions for Download Filter?

Anyone figured out how to make "Blob:https://" based exceptions for Download Filter?

Anyone figured out how to make "Blob:https://" based exceptions for Download Filter?

I can't seem to get it to take.

blob     - won't work
blob*  - won't let me add
blob:https://website.website.com - errors out.

Thanks!