Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAL9J0+sFx614QNG0ORPJzLUKaKo2W1XZ52YX63d3wxBhtIHokpU3M9l/2F… (1,748 chars)"
  }
}