Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdwg1a8AjHkhzuxIVv+xdtLWTRuKNukXGwv6SyJf4yKR4pJM501uJ74z2J… (1,748 chars)"
  }
}