o = append(o, 0xa7, 0x45, 0x78, 0x70, 0x69, 0x72, 0x65, 0x73)
	o = msgp.AppendString(o, z.Expires)
	// string "Metadata"
	o = append(o, 0xa8, 0x4d, 0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61)
	o = msgp.AppendMapHeader(o, uint32(len(z.Metadata)))
	for za0001, za0002 := range z.Metadata {
		o = msgp.AppendString(o, za0001)
		o = msgp.AppendString(o, za0002)
	}
	// string "Range"