[{'id': Option(Any('123')), 'time': Option(Any(2025-04-16 12:00:00))}, {'id': Option(Any('asd')), 'time': Option(Any(2025-04-16 12:00:00))}] [{"id":"123","time":{"_type":"Time","value":1744804800}},{"id":"asd","time":{"_type":"Time","value":1744804800}}] {"a":1,"s":"hello","t":1744804800,"opt_u64":123456} MyStruct{ a: 1 opt_a: Option(none) s: 'hello' opt_s: Option(none) t: 2025-04-16 12:00:00 opt_v: Option(none) opt_t: Option(none) opt_u64: Option(123456) }