// Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_getDecodedAnchoringTransactionByHash","params":["0x499350bc5e2f6fee1ba78b4d40a7a1db0a64f3c091112e6798a02ed9a4140084"],"id":1}' http://klaytn.blockpi.network/v1/rpc/your-api-key
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":{
"BlockCount":1,
"BlockHash":"0xcf5f591836d70a1da8e6bb8e5b2c5739329ca0e535b91e239b332af2e1b7f1f4",