- show the last data sent by a specified device_id in json format
- show the last data sent by a specified device_id in json format

LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS,LinkItONEDevGroup/LASS