data = {"sizes": [
    {
    	"height": 173,
        "width": 130
    },
    {
        "height": 130,
        "width": 97
    },
    {
        "height": 267,
        "width": 200
    }
]}
 
sizes = sorted(data, key=data['sizes']['height'], reverse=True)
print(sizes)
				ZGF0YSA9IHsic2l6ZXMiOiBbCiAgICB7CiAgICAJImhlaWdodCI6IDE3MywKICAgICAgICAid2lkdGgiOiAxMzAKICAgIH0sCiAgICB7CiAgICAgICAgImhlaWdodCI6IDEzMCwKICAgICAgICAid2lkdGgiOiA5NwogICAgfSwKICAgIHsKICAgICAgICAiaGVpZ2h0IjogMjY3LAogICAgICAgICJ3aWR0aCI6IDIwMAogICAgfQpdfQoKc2l6ZXMgPSBzb3J0ZWQoZGF0YSwga2V5PWRhdGFbJ3NpemVzJ11bJ2hlaWdodCddLCByZXZlcnNlPVRydWUpCnByaW50KHNpemVzKQ==