Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGC44rNZ/7IWKdELIGNiQnpO7yQ2wOpcefG/cY91htgNSjpObwKxfxWEJQZ… (1,748 chars)"
  }
}