Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFUQP7NOvg47PuJGfzvZlfPUY8c5co+lMhp3QW4Zx6eESWV4MZRH3y0H82D… (1,748 chars)"
  }
}