curl --request GET \
  --url https://api.example.com/api/v1/networks

{
  "code": 0,
  "msg": "ok",
  "data": {
    "mainnets": [
      {
        "chainId": 8453,
        "name": "Base",
        "nativeSymbol": "ETH",
        "rpcUrl": "https://mainnet.base.org",
        "explorerUrl": "https://basescan.org",
        "faucetUrl": "",
        "isTestnet": false,
        "enabled": true
      }
    ],
    "testnets": [
      {
        "chainId": 11155111,
        "name": "Sepolia",
        "nativeSymbol": "ETH",
        "rpcUrl": "https://rpc.sepolia.org",
        "explorerUrl": "https://sepolia.etherscan.io",
        "faucetUrl": "https://faucet.quicknode.com/ethereum/sepolia",
        "isTestnet": true,
        "enabled": true
      }
    ]
  }
}