15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20190324%2fap northeast 1%2fs3%2faws4 request&x amz date=20190324t234801z&x amz expires=900&x amz signedheaders=host&x amz signature=f44ddceec225e6405c53614c5bbcf6d013e05c245f5e4bc4ca4dd08886508daf

目標はサーフィンのワールドチャンピオン!