Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCH+MILAULLB4NGeQYk/sJhH7qHKq4H1lX7Bd1zxNGaCwTp0UmflGmuymRB… (1,748 chars)"
  }
}