HistoricalTickLast

Field	Type	Description
`time`	`int64`	The UNIX timestamp of the historical tick.
`tickAttribLast`	`TickAttribLast`	Tick attribs of historical last tick.
`price`	`double`	The last price of the historical tick.
`size`	`string`	The last size of the historical tick.
`exchange`	`string`	The source exchange of the historical tick.
`specialConditions`	`string`	The conditions of the historical tick. Refer to Trade Conditions page for more details.