Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCuEI9eYvp6J80XPWQxKemm2RN+iMhY5+fTzWwDD0yMXG0zH57uCB0+TWMG… (1,748 chars)"
  }
}