first time I see something similar to a relay set (outside of nostr:npub1w0rthyjyp2f5gful0gm2500pwyxfrx93a85289xdz0sd6hyef33sh2cu4x 's)

only issue: it's client side!

store these as relay set lists (30022)!

whose client is this?

https://void.cat/d/BkDop6wd7UBHv9pC9m38Rq.webp

https://void.cat/d/DvUNkkm2H1ZZ75MEcrKJ9.webp