swagger: https://testnet-label-ixer7wzhr8xfd9ws.pundix.com/data-marketplace/api-docs/#/default/post_api_v1_datasets_filter test case: https://docs.google.com/spreadsheets/d/1EBUA9KaKLx_fB1--5GaCrFM-cyBLP8jeh7KskwAApDQ/edit?usp=sharing