Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC7uD5HeTcmasStifdX4e2ja7Zsj4N5MgqzWcC5I1PL6U6tozBgl1H7Fg4r… (1,748 chars)"
  }
}