{"chainId":"0x91a","chainName":"Altcoinchain","nativeCurrency":{"name":"Altcoin","symbol":"ALT","decimals":18},"rpcUrls":["https://rpc0.altcoinchain.org/rpc"],"blockExplorerUrls":["http://expedition.altcoinchain.org"],"iconUrls":["ipfs://QmYwHmGC9CRVcKo1LSesqxU31SDj9vk2iQxcFjQArzhix4"]}