Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFJCQFkTgzHw4b93/TU01M4GaGXMMJqwi55a0JP5VVwMGpMNWuJwnlSVZDr… (1,748 chars)"
  }
}