Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFA0ScIlvUj7Hmu4SBQqfPyOLLsh4MUjSZUR9vOunCQqiFbO1RltRdkbU0k… (1,748 chars)"
  }
}