Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDtwkB2y3sDN1Cy+NQTwR8SXnVEjUONor/wyzqaY3Hz8jPh0qHBeAK1l2Ge… (1,748 chars)"
  }
}