Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAty1U38QxHIYrL4vT+BjSpmGO7feZ3mCQAcfSxkDF5tBd0XpEK/uyI7rfR… (1,748 chars)"
  }
}