{"networks":[{"key":"base","display_name":"Base","caip2":"eip155:8453","family":"evm","chain_id":8453,"asset":"USDC","token_address":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","token_decimals":6,"eip712_domain":{"name":"USD Coin","version":"2"},"native_currency":{"name":"Ether","symbol":"ETH","decimals":18},"rpc_url":"https://mainnet.base.org","block_explorer_url":"https://basescan.org","testnet":false},{"key":"polygon","display_name":"Polygon","caip2":"eip155:137","family":"evm","chain_id":137,"asset":"USDC","token_address":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","token_decimals":6,"eip712_domain":{"name":"USD Coin","version":"2"},"native_currency":{"name":"POL","symbol":"POL","decimals":18},"rpc_url":"https://polygon-rpc.com","block_explorer_url":"https://polygonscan.com","testnet":false},{"key":"arbitrum","display_name":"Arbitrum","caip2":"eip155:42161","family":"evm","chain_id":42161,"asset":"USDC","token_address":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","token_decimals":6,"eip712_domain":{"name":"USD Coin","version":"2"},"native_currency":{"name":"Ether","symbol":"ETH","decimals":18},"rpc_url":"https://arb1.arbitrum.io/rpc","block_explorer_url":"https://arbiscan.io","testnet":false}],"native":["XMR"],"receiver_address":"0xFf4555af30A1066A889324a3Fe88c76796159f15","facilitator_url":"https://api.cdp.coinbase.com/platform/v2/x402"}