Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB6VlwKbLKBHBSmpN4KjGiOd5aRsbQu/rz9y72oicKqpk03nuHPrHowRLHv… (1,748 chars)"
  }
}