Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCmKtA0HIHx9eYK1FABK/o2kWjDzJJUbRGrZUQv3BL461KqbZcLzpE9dM1Q… (844 chars)"
  }
}