Фильтр
Сначала дешевые
[{"ID":15190,"TREE":{"PROP_516":669},"CAN_BUY":1},{"ID":15189,"TREE":{"PROP_516":660},"CAN_BUY":1}]
[{"ID":15186,"TREE":{"PROP_516":669},"CAN_BUY":1},{"ID":15185,"TREE":{"PROP_516":660},"CAN_BUY":1}]
