EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"45f55ac51addd576f13edf531b797d9789c8d4b56bcacc6baa3070122c31d5a9","new_owner_id":"mdos.near","token_ids":["2996"]}]}
{"type":"resolve_purchase","params":{"owner_id":"45f55ac51addd576f13edf531b797d9789c8d4b56bcacc6baa3070122c31d5a9","nft_contract_id":"kokumokongz.near","token_id":"2996","ft_token_id":"near","price":"1550000000000000000000000","buyer_id":"mdos.near"}}