Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkkHyXrQ2ovtOfLqGgGMbMMjHv7KNOMvGd40HMZZU0pQAGyhd/yrAHZBvR… (1,748 chars)"
  }
}