Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5B4xdxn7CwjEf5oHVJgDT8ABKl6euq0qnw2qB8sBKw3n8FAlriKz486cG… (1,748 chars)"
  }
}