Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEJHJwz8F3er+lNCvUmX/7ZwXptfin88PafkqHmRN4ltUVVG1y2PjnWtLgH… (1,748 chars)"
  }
}