Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJRbzGye8zHX6sXgCZjDYwsp97O+pL9hvk/3Lal9Vs7Tijh1SnxEfDpYen… (1,748 chars)"
  }
}