[
{ "time": "1970-01-01T00:00:01.000Z", "obj": {"rate": 1}},
{ "time": "1970-01-01T00:00:02.000Z", "obj": {"rate": 5}},
{ "time": "1970-01-01T00:00:03.000Z", "obj": {"rate": 2}},
{ "time": "1970-01-01T00:00:04.000Z", "obj": {"rate": 7}},
{ "time": "1970-01-01T00:00:05.000Z", "obj": {"rate": 1}},
{ "time": "1970-01-01T00:00:06.000Z", "obj": {"rate": 3}}
]