Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFa/MgN2w79TNvk6/emq74gdUPmOWtKwjgP5zvKKNdhOiJLmKXTgtGvtY3V… (1,748 chars)"
  }
}