{"datetime64_precision0_utc":"2021-03-01 01:02:03","datetime64_precision1_utc":"2021-03-01 01:02:03.1","datetime64_milli_utc":"2021-03-01 01:02:03.123","datetime64_milli_shanghai":"2021-03-01 01:02:03.123","datetime64_micro_utc":"2021-03-01 01:02:03.123456","datetime64_micro_shanghai":"2021-03-01 01:02:03.123456","datetime64_nano_utc":"2021-03-01 01:02:03.123456789","datetime64_nano_shanghai":"2021-03-01 01:02:03.123456789"}