I have occasionally seen similar issues on my instance. I don't have much to go on, but they seem to have increased in frequency slightly ever since I started using the newer mobile apps which…
well yes, we can't pattern match the signature if we don't ld-decode the entire document
I thought Mastodon doesn't actually process as JSON-LD either and just parses as simple JSON. …
JSON-LD is not supported because it is notably different to the raw data and the pattern matching would completely break
Would this apply to just signature verification as well? I don't know…
https://docs.joinmastodon.org/spec/security/
Looks like Mastodon does use them some, but specifically recommends against implementing them due to being superceeded.
Thank you for the added context. I wonder now if there was a conscious decision by certain relay platforms to do this knowing the lack of support in Akkoma. Either way I also wonder why it…
Here is the source in the Mobilizon code that explains all of the "types" of PropertyValues that it will use in the attachment fields.
I wonder if this is related to this:
https://git.pleroma.social/pleroma/relay/-/merge_requests/24