Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDu8FkIOIaZ6YhG9rbNPHnXqHIteT5rcK0A5xJ+PWJ+s2s9SzdwQC2SoWth… (1,748 chars)"
  }
}