Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFwFiN+xnQlM2dubsClhRpYR8ZO59lLOX90ZVsZ7WRL4SzXI1YVG4TuYgR8… (1,748 chars)"
  }
}