rich1.0Gigi (npub1de…9xzpc)https://nostr.ae/npub1dergggklka99wwrs92yz8wdjs952h2ux2ha2ed598ngwu9w7a6fsh9xzpcnjumphttps://nostr.aeCan someone explain what nostr:nprofile1qqs27vuc5hrf8q0d42ygzqywx99axr54azewn2lkggctys7n709mkcqprpmhxue69uhkzapwdehhxarjwahhy6mn9e3k7mf0qy88wumn8ghj7mn0wvhxcmmv9uq32amnwvaz7tmjv4kxz7fwv3sk6atn9e5k7tcvsunp8 is and how it works?