{"id":"libreria_acqua_alta","name":"Libreria Acqua Alta","shop":"Venice","shop_slug":"venice","district":{"id":"dragon-gate","name":"Dragon Gate"},"type":"content","price_usd":4.99,"is_free":false,"description":"The bookshop of high water. Knowledge outlasts the floods. Books stacked in bathtubs and gondolas because the water comes and the books stay.","agent_summary":"Example of preserving valuable resources through environmental adaptation.","endpoint":"/buy/libreria_acqua_alta","how_to_buy":{"option_1":"GET /buy/libreria_acqua_alta — x402 payment challenge. Your wallet pays USDC automatically.","option_2":"Send $4.99 USDC directly to wallet, then GET /receipt/libreria_acqua_alta?tx=YOUR_TX_HASH to verify and receive content.","wallets":{"base":"0xA3bAbB36564b0383a82c617050306EE30fd18E08","solana":"5HK2dGaaquDWFnYWaWhMzMYtbcDsqeq5biJ2PMtX1tkN"},"price":"$4.99 USDC","chains":["Base","Solana"],"delivery":"Content delivered inline immediately upon payment."}}