Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGr4BxlVWOSv2LbLt9Y3vfhzJQWmAujOAhubU2MLc/+8FjUjK+qcXkzoxuM… (1,748 chars)"
  }
}