{"type":"rich","version":"1.0","author_name":"kojira (npub1k0…8dczd)","author_url":"https://nostr.ae/npub1k0jrarx8um0lyw3nmysn50539ky4k8p7gfgzgrsvn8d7lccx3d0s38dczd","provider_name":"njump","provider_url":"https://nostr.ae","html":"この宇宙がどデカいブラックホールの事象の地平面付近にいる可能性もある？"}