{
 "preview": true,
 "chain": "base",
 "block": 50761182,
 "base_fee_gwei": 0.005,
 "gas_price_gwei": 0.006,
 "priority_tiers_gwei": {
  "low": 0.0006,
  "medium": 0.0015,
  "high": 0.003
 },
 "simple_transfer_cost": {
  "gas": 21000,
  "amount": "0.000000126",
  "symbol": "ETH"
 }
}