Фильтр
Сначала дешевые
[{"ID":15658,"TREE":{"PROP_516":652},"CAN_BUY":1},{"ID":15657,"TREE":{"PROP_516":644},"CAN_BUY":1}]
[{"ID":15660,"TREE":{"PROP_516":652},"CAN_BUY":1},{"ID":15661,"TREE":{"PROP_516":644},"CAN_BUY":1}]
