Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKjYujgA1s9oXsEp1/+Dv7B65xUdf9KG+dlVzKxn7QQvQnkdyLm8U29Qlrt… (1,748 chars)"
  }
}