curl --request POST \
  --url https://api.mainnet.abs.xyz/eth_estimateGas \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_estimateGas",
  "params": [
    {
      "to": "0xc94770007dda54cF92009BFF0dE90c06F603a09f",
      "data": "0x"
    }
  ]
}'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x5cec"
}