What is located on the upper platform of the "House of Victory" as described by Paes?

The shrine for the idol

According to Paes, on the upper platform of the "House of Victory," there is a chamber crafted from cloth that houses a shrine for the idol.

Paes provided the following description regarding the audience hall and the mahanavami dibba, which he collectively referred to as the "House of Victory":
These structures consist of two levels, each intricately adorned. On the upper platform of this "House of Victory," there is a chamber specially crafted from cloth. Within this chamber, there is a shrine for the idol. In the center of the lower platform, a raised platform is positioned, serving as a grand throne for the king, adorned with the crown and the royal anklet.