Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0echZe9lAiqQnj3SPHdflMjvv3oty4l5z0TIeu7HKxk9wX3cRSZQa0Ykc… (1,748 chars)"
  }
}