{"chainId":"0x254","chainName":"Karura Network Testnet","nativeCurrency":{"name":"Karura Token","symbol":"KAR","decimals":18},"rpcUrls":["https://eth-rpc-karura-testnet.aca-staging.network"],"blockExplorerUrls":["https://blockscout.karura-testnet.aca-staging.network"]}