Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAxH/RjEn2amAx5k+FcalcUkXKhbxsEC4n0ll9n5XCt2kkcZuctr1eY+K8d… (1,748 chars)"
  }
}