Fee breakdown details for a transaction estimate
| Name | Type | Description | Notes |
|---|---|---|---|
| baseFee | String | Base fee component | [optional] |
| priorityFee | String | Priority fee component | [optional] |
| rent | String | Rent fee for account creation/storage (Solana-specific, optional) | [optional] |
| totalFee | String | Total fee amount | [optional] |