{"chainId":"0x570","chainName":"Joseon Mainnet","nativeCurrency":{"name":"Joseon Mun","symbol":"JSM","decimals":18},"rpcUrls":["https://rpc.modchain.net/blockchain.joseon.com/rpc"],"blockExplorerUrls":["https://www.blockexplorer.com"],"iconUrls":["ipfs://QmQjwcNRCLXU8JBtSkPLUnbWVrpoqbnZVffpJ9Bu8rG34e"]}