Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDPnN0bkUr/W8T6DlrH+sUfw1IIyGKUVxUqo3RoiZNBuk0NXjL4u3/d/95j… (1,748 chars)"
  }
}