onChangedAssistant 诱导辅助 iOS

name	type	description
event	string	onChangedAssistant
body	Object	assistant
body.assistUpdateType	String	assistUpdateType
body.assistantType	String	assistantType
body.limitedSpeed	String	limitedSpeed
body.distance	String	distance

onChangedManeuver 机动点

name	type	description
event	string	onChangedManeuver
body	Object	maneuver
body.maneuverId	string
body.straight
body.maneuverName
body.distance
body.nextRoadName
body.longitude
body.latitude
body.ringFlag
body.laneCount
body.laneTotalAddType
body.laneAdditionTypeArray
body.laneSignTypeArray

onChangedServiceArea 服务区

name	type	descption
event	string	onChangedServiceArea
body.serviceArea	string
body.distance	string

onChangedRemainInfo 目的地剩余信息