Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBf9gR7mTm/Olhfm5HKVjklH10x2ZdRiEIg9RUfPStYq2TP8y5XdQ1cTC5R… (1,748 chars)"
  }
}