Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBMj1WASl9VoqhpJagBe04w1woPoTNfWLe8EiY5OCHeGSKdFbDDz8AqQ8am… (1,748 chars)"
  }
}