{"type":"rich","version":"1.0","title":"NakamotoX wrote","author_name":"NakamotoX (npub1sa…ezplw)","author_url":"https://yabu.me/npub1satgtcftm6420gs8mrf9c075x2527vrmsru22gn8w76skz4zlprqdezplw","provider_name":"njump","provider_url":"https://yabu.me","html":"Digital signatures use cryptography, meaning they're secure and can't be forged but are visible on the blockchain.\n\nLocked with math magic! 🔐✨🧮"}