Girls what does the 😌 emoji mean?

After plans were made to hang out with this girl I really like she responded "see ya then ๐Ÿ˜Œ" Im wondering if there's some sort of meaning hidden behind that or if im looking too much into it? What does the ๐Ÿ˜Œ emoji mean?

Girls what does the ๐Ÿ˜Œ emoji mean?
Girls what does the 😌 emoji mean?
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