Zach

Agree this should be a feature of Gnosis Safe itself. Currently if one of the multisig addresses, let's call it X, is connected to MetaMask and you sign a transaction...

Nice catch. Could you add some tests that confirm that `verify`+`gzip` behavior is fixed, and make sure this passes CI?

this is still an issue on spree 3.5/3.7/master afaict. I seem to be able to replicate by placing an order using a coupon that results in the order total being...

Could you rebase this on top of master and resolve any conflicts?

Looks good. Could you add a test? (Maybe call `testDownload` with a more deeply nested path.)