Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwLJyPQ6a3djkDFdqndYb2GwivfCrvuzCYuqtLu/8hnBiBUTrJf1R2OjKn… (1,748 chars)"
  }
}