Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAmBNIdKBwJi3uVsuvEmNBYu/sF3RgMU/yWoJ3oqgSsHmPQiha0JMSehtM0… (1,748 chars)"
  }
}