Aaron Hickey is scheduled to have a medical on Tuesday in the UK in preparation for his envisioned transfer to Brentford.
It is believed that the clubs have agreed to a price of around £14 million-plus add-ons.
Hickey was the subject of an attempt to sign him in January, as exclusively revealed by Sky Sports News.
The 20-yeara -old made 48 appearances for Bologna before moving to the Serie A team from Hearts in 2020 for a reported £1.5 million fee.
When Scotland and Poland drew 1-1 in March, he made his senior debut for Scotland.
According to a report from Sky Sports News on Friday, the west London club and Hull are also close to an agreement for Keane Lewis-Potter. Hull has received a sizable offer from Brentford, and the player wants to sign with the Bees.