Just try to convert Base64 string format to readable string at https://base64.guru/converter/decode/text and got this result.
Base64
vmIfvkDbkz9u25aIfN7bXIR0...dJGyMdaQ34zT51ogj6in
The base64 data should be search results from some service, but I don't know whitch data type was used to store the data. Have someone an idea how can I figuraout this?