15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20171123%2fap northeast 1%2fs3%2faws4 request&x amz date=20171123t092440z&x amz expires=900&x amz signedheaders=host&x amz signature=ec696bda9f74eeffc5d37067744361cf8f6aca5afadec32a8411460bcc36f2fe

目標はサーフィンのワールドチャンピオン!