nostr:npub1wg02ev7lfmnrwsjqu2tcm2qm4gw65aw0dyywfwvgafqnqyf02wmqhht0yf 
I've read somewhere that they have added this nice "-r" switch to grep so it could do it for you :marseywink: 
nostr:npub1kwugrw5qdm7qzgw4zduc6g8mj3z0wztn54av9vmth9uks4zdugeqp6qdsv nostr:npub1jaxa22f4y8e0wrts9vvdnmfgs7558gqcyr5dkynhu6f7q2xgxmjq36nvuh