15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20180527%2fap northeast 1%2fs3%2faws4 request&x amz date=20180527t113906z&x amz expires=900&x amz signedheaders=host&x amz signature=860d71759f97732454cdf5c620da3b2cfdd7eda56f1361c19d9d9ef800e752bb

フィンスイミング世界選手権大会参戦!ギリシャへ!!