{"ObjectType":101,"Sequence":28,"PreHash":"5DFEC87AD956B983B4285ECDDEC3678D","Content":"应该有一类数据，一旦发布就是对所有人公开的\n\n已经有一类数据，一旦发布就是对所有人公开的\n\n区块链上的数据\n从生成那一刻起就渴望被传播到全网节点\n被全网节点校验，并记录到各个节点\n\n公告也具有类似的内在属性和需求","Timestamp":1587824810107,"PublicKey":"02ECE5CC8C58BB329F5FEADE429938FF65CEF7149F1F62F36FF4DCA37739B07B5D","Signature":"3045022100D0F930DBE4E95E086355F5CEEBF5C9EB3B8BBF73117D1A37DE2ADE6053B6B31702206B5978D48623DC00B339A9BBA438A12A1AB1AA461E0730C8C0D671DC65A7F4E9"}