Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDwQj1HTP7/1MEL7s7awmbiuYFgSmzLMkSvs1/ZUzuQEk4F65qCbfeltL1z… (1,748 chars)"
  }
}