{"estado_cadeiras": {"A1": false, "A2": false, "A3": false, "A4": true, "A5": false, "A6": true, "A7": false, "A8": true, "A9": true, "A10": true, "B1": true, "B2": false, "B3": true, "B4": false, "B5": true, "B6": false, "B7": false, "B8": true, "B9": false, "B10": false, "C1": false, "C2": false, "C3": false, "C4": true, "C5": false, "C6": true, "C7": false, "C8": false, "C9": false, "C10": true, "D1": false, "D2": true, "D3": false, "D4": false, "D5": false, "D6": false, "D7": false, "D8": false, "D9": false, "D10": false, "E1": false, "E2": true, "E3": false, "E4": false, "E5": false, "E6": false, "E7": false, "E8": false, "E9": false, "E10": false, "F1": false, "F2": false, "F3": false, "F4": true, "F5": false, "F6": false, "F7": true, "F8": true, "F9": true, "F10": false, "G1": false, "G2": false, "G3": false, "G4": false, "G5": true, "G6": false, "G7": false, "G8": false, "G9": true, "G10": false, "H1": false, "H2": false, "H3": false, "H4": false, "H5": false, "H6": true, "H7": false, "H8": false, "H9": false, "H10": true, "I1": false, "I2": false, "I3": false, "I4": false, "I5": false, "I6": false, "I7": false, "I8": false, "I9": false, "I10": false, "J1": false, "J2": false, "J3": false, "J4": false, "J5": false, "J6": true, "J7": true, "J8": false, "J9": false, "J10": false}, "historico": [{"timestamp": "2025-10-18 23:25:42", "usuario": "Sistema", "operacao": "Sala inicializada"}, {"timestamp": "2025-10-18 23:26:13", "usuario": "iAN", "operacao": "Reserva: B3, A9"}]}