php hash_hmac(
	"sha512",
	87879bb8934f8eae0e183357d84c4b2550f396b6b38d6d88433fbaa0afd6de7b,
	sKPTAJLZb3aGp6cPbdaqDtxKctYCaH9ShtBrT4PjCY2AbmxzzcSL6yHWjkYjVR2I) ->
 aef57675b2d7a1114d3918004ae07d410890142c4d86a9259dbdf51f77c1039557754a01ce7ba1f0b7bbe54b520c79265c026ecb14bb11bc6977e15cfdc33551