Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDP6tGIQy+NvUlo9shEJZ3vJeORQuti3FOJLYx6Aq5Klhh6bnR4cA/5Wh3y… (1,748 chars)"
  }
}