{"date":{"$date":"2015-02-04T00:00:00.744+0000"},"ask_price":1.14568,"bid_price":1.14564,"ask_volume":1,"bid_volume":5.21000003814697} {"date":{"$date":"2015-02-04T00:00:01.200+0000"},"ask_price":1.1457,"bid_price":1.14566,"ask_volume":2.25,"bid_volume":1} {"date":{"$date":"2015-02-04T00:00:02.618+0000"},"ask_price":1.1457,"bid_price":1.14567,"ask_volume":1,"bid_volume":1} {"date":{"$date":"2015-02-04T00:00:03.124+0000"},"ask_price":1.1457,"bid_price":1.14566,"ask_volume":1,"bid_volume":1} {"date":{"$date":"2015-02-04T00:00:06.447+0000"},"ask_price":1.1457,"bid_price":1.14566,"ask_volume":1,"bid_volume":2.25} {"date":{"$date":"2015-02-04T00:00:06.962+0000"},"ask_price":1.14571,"bid_price":1.14568,"ask_volume":1.5,"bid_volume":1.5