Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAbFVQSY1vGyQgUSu/+KTgVkOlJst5hgJliEAaA3gIwyXT8Ni5ug+AwlbOb… (1,748 chars)"
  }
}