15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20170920%2fap northeast 1%2fs3%2faws4 request&x amz date=20170920t163146z&x amz expires=900&x amz signedheaders=host&x amz signature=2e668615df56c72aade51ad5905098606fb4a26e69d75d2a410cb6f0470fe6ff

フィンスイミング世界選手権大会参戦!ギリシャへ!!