Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFEOZf28Hc1l0I+GFI/QCcAh7b6tP5t5+Q3lEhEEHwU1VcTiyTIDcZlf5sx… (844 chars)"
  }
}