{"ObjectType":101,"Sequence":22,"PreHash":"4E6CB0BE4C21FA33F8967EA98CA07E2F","Content":"认知哲学：你需要靠“知道自己不知道什么”来赚钱，而不是靠“（以为）知道自己知道什么”来赚钱。","Timestamp":1592573971219,"PublicKey":"02D2A1D6508FE0D6D6068984394817F664E1FDD72B61E765E88A6AEEDE5880D776","Signature":"304402204B92A135882052500F6C4E26CE4C2379A80810AF8EF966D3FF8D87E67F9FE7D002206A6CB27515102AA2B11825CAB4957C27E9B72A76EE472DFBA7E8A75BF79FE01C"}