Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBuEJMWZQ7QNzYjd6ITmcwUr08sC78WmzfEjjw/3xh6HgR87kD0GEqPIg9O… (1,748 chars)"
  }
}