Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDK9UPq4mlKwKX7HTxjUKzn6Tf8rkjlnWww7PA8KgZL3Af8jiHH3BCDp4iE… (844 chars)"
  }
}