rich1.0AVB (npub1se…4p0l7)https://nostr.now/npub1sec6degc3ae7warveuxaz6dlffnc2sutwtqjr7pmll7sf7ypjngsd4p0l7njumphttps://nostr.nowJust install Knots from Bitcoin knots org and see the defaults. If you're talking about the op_return discussion, there's a lot to read in general. https://learnmeabitcoin.com/technical/script/return/