The document appears to be related to a wire transfer, with a note of thanks from someone named Bella. It is marked as confidential under Federal Rule of Criminal Procedure 6(e).
doj/DataSet10/EFTA01379674.pdf
{"key_people":["Bella"],"document_type":"financial","reference_numbers":["DB-SDNY-0077319","SDNY_GM_00223503","EFTA01379674"]}