Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHaYD9kPwkB7CGtAvlnOrwJFPyIoU8TOr9cgnOMC0c6LBA5pzUh9OshF4u6… (1,748 chars)"
  }
}