Add DltMessage

Author: ASitnikov

server/src/main/java/com/exactpro/blockchain/entity/DltMessage.java

@@ -0,0 +1,24 @@
+package com.exactpro.blockchain.entity;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.math.BigDecimal;
+import java.time.Instant;
+import java.time.LocalDate;
+
+public class DltMessage {
+    @JsonProperty("endToEndId")
+    private String endToEndId;
+
+    @JsonProperty("currencyId")
+    private String currencyId;
+
+    @JsonProperty("amount")
+    private BigDecimal amount;
+
+    @JsonProperty("debtorAddress")
+    private String debtorAddress;
+
+    @JsonProperty("creditorAddress")
+    private String creditorAddress;
+}