Watching nostr:nprofile1qyx8wumn8ghj7cnjvghxjmcpz4mhxue69uhk2er9dchxummnw3ezumrpdejqzrthwden5te0dehhxtnvdakqzyrhwden5te0dehhxarj9ekxzmnyqyg8wumn8ghj7mn0wd68ytnhd9hx2qg5waehxw309aex2mrp0yhxgctdw4eju6t0qyv8wumn8ghj7un9d3shjtnndehhyapwwdhkx6tpdsqzpj79aa4srj73l73vh9df2ncycwz6jdkp4phphwwvmuk0pa8tatxt0xy6yt explain Encodings and Endianness whilst I wait for my bitcoind to finish syncing.