curl --request POST \
  --url https://api.dirtroad.dev/tools/web3/evm/eth-get-uncle-by-block-hash-and-index \
  --header 'Content-Type: application/json' \
  --header 'X-Payment: <api-key>' \
  --data '{
  "chain": "<string>",
  "blockHash": "<string>",
  "uncleIndex": "<string>"
}'

{
  "chain": "<string>",
  "result": "<string>"
}