Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAm8DYqw/N11FQu6RKqtP0hzqFJRkK3zsQ8pXlDBdobvgq28iyvAVJmJKwv… (1,748 chars)"
  }
}