Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDG2bzz45YntE2m5WrZODRcs3yfvg6p/KeYwUWbjh6JBlqd6oJ91aB2SYgs… (1,748 chars)"
  }
}