{"chainId":"0x5ad","chainName":"MetaChain Istanbul","nativeCurrency":{"name":"Metatime Coin","symbol":"MTC","decimals":18},"rpcUrls":["https://istanbul-rpc.metachain.dev"],"blockExplorerUrls":["https://istanbul-explorer.metachain.dev"],"iconUrls":["ipfs://QmUH2Ph2hW4upvevEAGCaSo7nd8nthqMx5RrHcrnNZ9Y3g"]}