mongodump or mongoexport use --query,but have not  filter the result,it export all data.

my condition is like this:

modifiedOn" : ISODate("2018-06-06T00:00:12.539+0000")

and i change it is 1528244529

but when i use this:

mongodump -h 192.168.169.63:27017 -d product_operation_sold -c ebay_payment --query '{"modifiedOn":{$gt: Date(1528244529)}}' -o /root