I need an explanation of this particular bit of Nostr technology. Got a bollog post explaining it?
DMing nostr:nprofile1qqs9pk20ctv9srrg9vr354p03v0rrgsqkpggh2u45va77zz4mu5p6ccpzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtcpz4mhxue69uhkummnw3ezummcw3ezuer9wchsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0907cz8 from my phone directly to his Citrine relay via Tor. 
I need an explanation of this particular bit of Nostr technology. Got a bollog post explaining it?