Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDN+5rKK7Z9CScWr4YFcFOTJgc5UzLwdlx8yCv5obSwN1j76fX1n1JoNq5i… (1,748 chars)"
  }
}