Фильтр
Сначала дешевые
[{"ID":15399,"TREE":{"PROP_516":652},"CAN_BUY":1},{"ID":15397,"TREE":{"PROP_516":679},"CAN_BUY":1},{"ID":15398,"TREE":{"PROP_516":660},"CAN_BUY":1}]
[{"ID":15393,"TREE":{"PROP_516":652},"CAN_BUY":1},{"ID":15394,"TREE":{"PROP_516":679},"CAN_BUY":1}]
