15291c20ae883c7e50b34875f67e18cde89448370e4600739625c037c6fd?x amz algorithm=aws4 hmac sha256&x amz credential=akiaii6jt62oqlhbx2eq%2f20190523%2fap northeast 1%2fs3%2faws4 request&x amz date=20190523t034549z&x amz expires=900&x amz signedheaders=host&x amz signature=f03d37c8c1047dd7bfbf562cb618245883834d1389a28f9cdb376defa9c8221a

目標はサーフィンのワールドチャンピオン!