Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC1PJZG44d+Ghu5Sf8Ig7TMp49Qejl3ekQtiuMdtlQIrlsnGlhJ8D5UIK52… (1,748 chars)"
  }
}