Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHEKEWjavlOadh8K1OA6dg5Vk4O/Pbyub06nOsh3mMXfkqAWa3jkgVwR1O5… (844 chars)"
  }
}