According to TyC Sports journalist Louis Merlo on Twitter, the clubs have already agreed on the transfer of the player and are working on the legal formalization of the deal.
It is noted that the potential amount of the transfer is not disclosed.
The 21-year-old made his senior debut for Nacional in 2021.
In total, he played 64 matches for the club in all tournaments, and did not score with effective actions.
Marichal's contract with the club runs until December 31, 2023.
The transfer fee for the player is estimated at €1 million.
Earlier, the former Dynamo midfielder Igor Semshov commented on the possible transfer of midfielder of the Moscow club Arsen Zakharyan to London Chelsea.