Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE0X0Yf92141iN+Vh8XiurBdC2avzAKQltMOfLYK1UYJHTb0xdBcBM8g+yu… (1,748 chars)"
  }
}