Action to establish an agreement to arbitrate for the adjudication of a dispute relating to quotas of a limited liability company. Value of the action estimated by the claimant at R$ 5,000.00. Impossibility of ex officio modification of the value of the action to the value of the contract, "whose clauses, dissolution and damages are discussed and assessed solely (…) by the arbitral tribunal", given that "what the appellant seeks at this moment is judicial relief so that the respondent is subjected to the agreement to arbitrate":