Here is how it looks, If you use `nostr:naddr...` to embedd a #bookstr event.
nostr:nevent1qvzqqqqqqypzplfq3m5v3u5r0q9f255fdeyz8nyac6lagssx8zy4wugxjs8ajf7pqydhwumn8ghj7mmjd3uj6un9d3shjtnfd4mkzmry9ejh2tcprdmhxue69uhhg6r9vehhyetnwshxummnw3erztnrdakj7qpq4uc4aups7vrkzxeuwjkv9hp7ewdluqc24su2s4z8gmtaad9nyqlscysdtu