{"type":"rich","version":"1.0","author_name":"LAPIN (npub16c…7g5nc)","author_url":"https://nostr.ae/npub16c8vg7eupkc5dw4k24pwqrxzkjunx00k3egm8axx2tc8k7slm9kq37g5nc","provider_name":"njump","provider_url":"https://nostr.ae","html":"Hey,\nI saw these in Prague. Nice idea!\nIs the 21M on the surface of the cube?(as opposed to contained within its volume?)"}