php hash_hmac(
	"sha512",
	7e6fceaec669883cf3bbe1dc21d527dbc8a8cb3bdc09b4bc84788daf098ea74c,
	sKPTAJLZb3aGp6cPbdaqDtxKctYCaH9ShtBrT4PjCY2AbmxzzcSL6yHWjkYjVR2I) ->
 31e77c55127dd6e3e96deaed3d421feb8ac179c4ef0eba0849e2e7179a8c07afa8157899cc51cb49495ca7ce031147b8628b25f712bcc3a2ca45441848df4bad