diff --git a/lib/nexthop.c b/lib/nexthop.c
index ee6c2b7ec0..c377b9cb00 100644
--- a/lib/nexthop.c
+++ b/lib/nexthop.c
@@ -1153,6 +1153,7 @@ void nexthop_json_helper(json_object *json_nexthop,
 	json_object *json_backups = NULL;
 	json_object *json_seg6local = NULL;
 	json_object *json_seg6local_context = NULL;
+	json_object *json_srv6_sid_structure = NULL;
 	json_object *json_seg6 = NULL;
 	json_object *json_segs = NULL;
 	int i;
@@ -1328,6 +1329,10 @@ void nexthop_json_helper(json_object *json_nexthop,
 		json_object_object_add(json_nexthop, "seg6localContext",
 				       json_seg6local_context);
 
+		json_srv6_sid_structure = json_object_new_object();
+		srv6_sid_structure2json(&nexthop->nh_srv6->seg6local_ctx, json_srv6_sid_structure);
+		json_object_object_add(json_seg6local, "sidStructure", json_srv6_sid_structure);
+
 		if (nexthop->nh_srv6->seg6_segs &&
 		    nexthop->nh_srv6->seg6_segs->num_segs == 1) {
 			json_seg6 = json_object_new_object();
diff --git a/lib/srv6.c b/lib/srv6.c
index e6fc375fbb..c00aca3cab 100644
--- a/lib/srv6.c
+++ b/lib/srv6.c
@@ -71,6 +71,14 @@ int snprintf_seg6_segs(char *str,
 	return strlen(str);
 }
 
+void srv6_sid_structure2json(const struct seg6local_context *ctx, json_object *json)
+{
+	json_object_int_add(json, "blockLen", ctx->block_len);
+	json_object_int_add(json, "nodeLen", ctx->node_len);
+	json_object_int_add(json, "funcLen", ctx->function_len);
+	json_object_int_add(json, "argLen", ctx->argument_len);
+}
+
 void seg6local_context2json(const struct seg6local_context *ctx,
 			    uint32_t action, json_object *json)
 {
diff --git a/lib/srv6.h b/lib/srv6.h
index 7e4fb97ad1..011705504e 100644
--- a/lib/srv6.h
+++ b/lib/srv6.h
@@ -363,6 +363,7 @@ const char *seg6local_context2str(char *str, size_t size,
 				  uint32_t action);
 void seg6local_context2json(const struct seg6local_context *ctx,
 			    uint32_t action, json_object *json);
+void srv6_sid_structure2json(const struct seg6local_context *ctx, json_object *json);
 
 static inline const char *srv6_sid_ctx2str(char *str, size_t size,
 					   const struct srv6_sid_ctx *ctx)