get https://data-api.nftgo.io/eth/v1/collection//chart/listing
Return the number of listings chart data on a given time range,
including a series of value x and value y. x is a timestamp in second and y is the number of listings in corresponding time.
If (now - end_time <= 5 minutes) and (end_time - start_time <= 6 hours), the interval between two time points will be 5 minutes,
otherwise the interval will be 1 hour