15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20181018%2fap northeast 1%2fs3%2faws4 request&x amz date=20181018t100021z&x amz expires=900&x amz signedheaders=host&x amz signature=f31eba273043ff519f55c5d67b3e72c5b6d356dfb44740b1cd975bf1e7ad9013

目標はサーフィンのワールドチャンピオン!