Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAre28E7l7Xot4hRL7joqHoQBJeuV+PQ2f2rcHN2ioGXWwLMt79Ln4W9sqG… (1,748 chars)"
  }
}