Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGqtE8UGCkOc9eMbPnvFlV5hS17qHt/rZdk4WdZ2r7Eejm+V74OvF5Hgbl6… (844 chars)"
  }
}