{
	"a": 1,
	"b": 2,
	"c": 3,
	"d": 4,
	"arr": [
       {"f1":0, "f2":1},
	   {"f1":2, "f2":3},
	   {"f1":"a", "f2":"b"},
	   {"f1":"c", "f2":"d"},
	   {"f1":"e", "f2":"f"},
	   {"f1":4, "f2":5},
	   {"f1":6, "f2":7}
	]
}