Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAuFb6rLMMmdxr1372UxN+s9MaFEniZ4uUXKXLQTayNeFvjf4y3VCs7m0T/… (1,748 chars)"
  }
}