Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEvToSJzTp1+7o14s4QZl3NV+7XlwuQratAUp76vI9GlA0Zfkbiv9HFiweU… (1,748 chars)"
  }
}