Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZb9acmiTip854tMzuHk8T0Iy/UfGz2LO9NWaCy4jZjS+hPOPl/XxFjjG2… (1,748 chars)"
  }
}