{"p": "can-20", "op": "mint", "tick": "can", "amt": "1000", "rows": [{"df": "qa", "content": [{"q": "What are the advantages of blockchain technology in the field of cross-border payments?", "a": "Lower Costs: Blockchain technology adopts a peer-to-peer (P2P) model, eliminating  intermediate stages in traditional cross"}]}]}