{"chainId":"0x129","chainName":"Hedera Previewnet","nativeCurrency":{"name":"hbar","symbol":"HBAR","decimals":18},"rpcUrls":["https://previewnet.hashio.io/api"],"blockExplorerUrls":["https://hashscan.io/previewnet"],"iconUrls":["ipfs://QmQikzhvZKyMmbZJd7BVLZb2YTBDMgNDnaMCAErsVjsfuz"]}