Cashu 🥜 for an OP_RETURN nostr:nprofile1qqs9pk20ctv9srrg9vr354p03v0rrgsqkpggh2u45va77zz4mu5p6ccpremhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet59uq3jamnwvaz7tmjv4kxz7fwwdhx7un59eek7cmfv9kz7zll6hn ...