15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20190122%2fap northeast 1%2fs3%2faws4 request&x amz date=20190122t105442z&x amz expires=900&x amz signedheaders=host&x amz signature=32bf3ed8d9a9217c163f2db0bda8a621d09f9757317f54292c6e89ea4e5be704

目標はサーフィンのワールドチャンピオン!