Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsYw7PUhhhCCvGuCer4Mq4ogOiFXpZfEV6kC4xPFdu5X7LYe6u+ogugbRr… (1,748 chars)"
  }
}