Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG+UZZbUISl9T794fNXKupBvE5oy0tXDTNkUdu84ZwpZDJMT9t11GJoamjf… (1,748 chars)"
  }
}