Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDl9KLrPIOg71VcRvhBKJ8HlpJaRYgA+2ORZ0ExV4LjeAdBcyQZC3dlbfSE… (1,748 chars)"
  }
}