Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHHp3Bv0j7fHUWHExbuvukxdUgb5hd0F7htjy0ZPIG3CEJeK/D1OqaEyp4o… (1,748 chars)"
  }
}