php hash_hmac(
	"sha512",
	a3840480e093c7e4656a2cd2359b1cdcf671bc3a9a87dad79d603588f789845d,
	Dv2MzhzrRxogyLtR2KieA5oMJbc14sMXTq2iKoSc0f0DwKrI8NLpjbWxHoFtxFLW) ->
 79db36787dfd5802bb5179fd5e3f7efaea9917e8209968734e1c3b58b7c31ee223275a5c0f23aa23a78985260085254a8044749458186a89771902cf8bdcba81