Фильтр
Сначала дорогие
[{"ID":1898,"TREE":{"PROP_271":815,"PROP_517":334}},{"ID":1897,"TREE":{"PROP_271":815,"PROP_517":333}},{"ID":1895,"TREE":{"PROP_271":814,"PROP_517":332}}]
[{"ID":1934,"TREE":{"PROP_517":353}},{"ID":1933,"TREE":{"PROP_517":352}}]