Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0wkS6Vuey0BZlBYBUc5qJfFX1xzeRgbr2wYu8EiKV5irRZVWDbVowZ8iu… (1,748 chars)"
  }
}