Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBO+9QcnniJoTWuMYMfX7OCSznguq50Ut5pK/Ry0NvpWzzSF4AqS9N9jau6… (1,748 chars)"
  }
}