Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrf2WN0fPuGInZIHdPzbeY4beu+BivcWj8Q8VHH/RROx2iu/82qs1p1MoF… (1,748 chars)"
  }
}