Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/Rm5FHYgeSIhsUagNML4szY3otwsyVpquzdgLrwhgRGV5IeH+Y2r93Uxw… (1,748 chars)"
  }
}