Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCWQsEvHkRlXqvcnBrA32lnRrmeea8IZANKm8+QDM9G8y42Gh/Zcqw8x9eI… (1,748 chars)"
  }
}