Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4NaFauRRHfzszFbiN2EVZYWsstzjbHwzkJe4hH5jg2yQNJoaKxytYo2l+… (1,748 chars)"
  }
}