Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDS6qkt+Yfr/N+a1OmGI3XO1uxPrRJmBRf7jAwE1QX0cGbo1Su0c26CiE89… (1,748 chars)"
  }
}