Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6Odkj1+5/KHJ+6tNPs2bObWjP7sAbx6TDzl3sgvZfUQE/f/BLWR96h+fx… (1,748 chars)"
  }
}