diff --git a/models/resources/purchase_resource/purchase_resource.go b/models/resources/purchase_resource/purchase_resource.go
index 5e6ebcb..904e06a 100644
--- a/models/resources/purchase_resource/purchase_resource.go
+++ b/models/resources/purchase_resource/purchase_resource.go
@@ -9,6 +9,7 @@ import (
 
 type PurchaseResource struct {
 	utils.AbstractObject
+	FromNano    string                 `json:"from_nano,omitempty" bson:"priced_item,omitempty"`
 	DestPeerID  string                 `json:"dest_peer_id" bson:"dest_peer_id"`
 	PricedItem  map[string]interface{} `json:"priced_item,omitempty" bson:"priced_item,omitempty" validate:"required"`
 	ExecutionID string                 `json:"execution_id,omitempty" bson:"execution_id,omitempty" validate:"required"` // ExecutionsID is the ID of the executions