I think nostr:nprofile1qqszw70nm86zcl0wzlcwd0xulzdgl82e95v78vdm6fl0rnlarfle35gpzemhxue69uhhyetvv9ujumn0wd68ytnzv9hxgqg4waehxw309aex2mrp0yhx6mmnw3ezuur4vgq3qamnwvaz7tmwdaehgu3wwa5kuegncs9v7 managed to get something working on ios with nip 55 but it can't sign things in background from what I remember, so it would work like amber without ever using the remember my choice option