Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+T5+rtEldjtHd+xYP5g6hVKgqp1AETXSXiH3lWDFuBTkcTj+xRFYFWkci… (1,748 chars)"
  }
}