{"type":"rich","version":"1.0","author_name":"waxwing (npub1va…knuu7)","author_url":"https://nostr.ae/npub1vadcfln4ugt2h9ruwsuwu5vu5am4xaka7pw6m7axy79aqyhp6u5q9knuu7","provider_name":"njump","provider_url":"https://nostr.ae","html":"Is MuSig2 in production anywhere?\n\nAnd/or: Which libraries have implemented it?\n\nThanks in advance."}