Action to annul an arbitration award related to a forest purchase and sale agreement. Jurisdiction to hear the appeal belongs to one of the panels of Subseção de Direito Privado I of the TJSP. More specifically, the 6ª Câmara de Direito Privado of the TJSP is seized by the first-filed rule, having already adjudicated interlocutory appeals against decisions rendered in an enforcement action based on the same arbitration award: