Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCpAMESKWD0boCKM6opTJWvRAtaG/5CvPmGGfP7K36zvDQvaK4gXIptNnL6… (1,748 chars)"
  }
}