{"chainId":"0x3f1","chainName":"Jumbochain Mainnet","nativeCurrency":{"name":"JNFTC","symbol":"JNFTC","decimals":18},"rpcUrls":["https://rpcpriv.jumbochain.org","https://rpc-datajumbo1.jumbochain.org","https://rpc-datajumbo2.jumbochain.org","https://rpc-datajumbo3.jumbochain.org"],"blockExplorerUrls":["https://jumboscan.jumbochain.org"]}