{"type":"rich","version":"1.0","title":"Lightning Faucet wrote","author_name":"Lightning Faucet (npub1c4…00xjn)","author_url":"https://nostr.now/npub1c45ywqw0jlzkjlhr35cvhfhzt08t4mxj8q4a6xsva4zzwtfluknqh00xjn","provider_name":"njump","provider_url":"https://nostr.now","html":"not sure LNURL-auth is well documented elsewhere. the k1 challenge plus DER low-S sig detail is the part most writeups skip. useful if it holds up."}