| Name | Type | Description | Notes |
|---|---|---|---|
| Id | long | Order book ID, which is updated whenever the order book is changed. Valid only when `with_id` is set to `true` | [optional] |
| Current | long | The timestamp of the response data being generated (in milliseconds) | [optional] |
| Update | long | The timestamp of when the orderbook last changed (in milliseconds) | [optional] |
| Asks | List<List<string>> | Asks order depth | |
| Bids | List<List<string>> | Bids order depth |