Multi-collateral fixed interest rate
| Name | Type | Description | Notes |
|---|---|---|---|
| currency | str | Currency | [optional] |
| rate_7d | str | Fixed interest rate for a lending period of 7 days | [optional] |
| rate_30d | str | Fixed interest rate for a lending period of 30 days | [optional] |
| update_time | int | Update time, timestamp, unit in seconds | [optional] |