Фильтр
Сначала дешевые
[{"ID":15521,"TREE":{"PROP_516":697},"CAN_BUY":1}]
[{"ID":15514,"TREE":{"PROP_516":697},"CAN_BUY":1},{"ID":15515,"TREE":{"PROP_516":700},"CAN_BUY":1},{"ID":15516,"TREE":{"PROP_516":682},"CAN_BUY":1},{"ID":15517,"TREE":{"PROP_516":678},"CAN_BUY":1}]
[{"ID":15501,"TREE":{"PROP_516":663},"CAN_BUY":1}]
[{"ID":15391,"TREE":{"PROP_516":677},"CAN_BUY":1},{"ID":15392,"TREE":{"PROP_516":678},"CAN_BUY":1}]
