{"type":"rich","version":"1.0","author_name":"bogi (npub1ta…nar0x)","author_url":"https://nostr.ae/npub1taprjecqh2g9xj9puun4fx3lr0uy24jzfmths79edrdnj5qwvwcsvnar0x","provider_name":"njump","provider_url":"https://nostr.ae","html":"Bitcoin core by default only keeps around 450mb off the utxo set in ram.  So I'm confused about what you're trying to accomplish. "}