Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDuprriIZL5qRt6V0Gmd7JuZfSqzHk1EpWdzYiEfZWCeAjnPd0zsJTH4fDi… (1,748 chars)"
  }
}