A very, very work in progress project which doesn't got much attention...so to me it's just an unfinished / broken client
https://github.com/zmeyer44/troop

I would not recommend to use it. 

More context:
nevent1qqsqultfu2c9td2a0mwu29f9j6r408hfdleanuhgzhny9uf0dur0p8czyzhpqzxj8yctwakpszf0d645re9snl8n7qlnvsd3knnwuw4pvmtkqqcyqqqqqqgpzamhxue69uhkummnw3ezuendwsh8w6t69e3xj7spzpmhxue69uhkummnw3ezuamfdejsz9nhwden5te0wfjkccte9ehx7um5wghxyctwvsq3gamnwvaz7tmjv4kxz7fwv3sk6atn9e5k7qg4waehxw309ahx7um5wfjkc6t5v4ejummjvuq3yamnwvaz7tm0venxx6rpd9hzuur4vgqs6amnwvaz7tmwdaejumr0dsv5dmq4

https://github.com/nostrability/nostrability/issues/2