Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAEZjio95JS6z6jFbCV8/JfWUUy+fEdoQQaPkekHw/sQyEfXpO4QxB78Ef/… (1,748 chars)"
  }
}