Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGahnxKOu/aJhicaEF914qIbO9aZ9OGw2dQZybNZAFAIyXCO1sCYGMvJdxO… (844 chars)"
  }
}