[JOINT FILING AGREEMENT 13D-1(K)(1) Dated: May 1, 2020 SLA CM Avatar Holdings, L.P. SLA CM GP, L.L.C. its general partner Andrew J. Schader Managing Director SLA CM GP, L.L.C. Andrew J. Schader Managing Director SL Alpine Aggregator GP, L.L.C. Silver Lake Alpine Associates, L.P., its managing member ]