curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=stellar-testnet \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "getFeeStats",
    "params": []
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "last_ledger": "123456",
    "last_ledger_base_fee": "100",
    "fee_charged": {
      "max": "200",
      "min": "100",
      "mode": "100",
      "p10": "100"
    }
  }
}