Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOXUvL0FV+S6uOOH2Z32kHXz00ti9gHC8UUoFGFbbw1hTnD7uoro0gYWjY… (1,748 chars)"
  }
}