Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDpxbCqBGm4TdY2ZbEnqCyl2L7WHoZ610jkjE0Y9O7KpmCiVYqyGWkGxH7o… (1,748 chars)"
  }
}