Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZiJFA4V/SFL9MUyR7iXNd7dylp+h6RrB1aY3QzV1IcFhC0Mh4CXDlItN7… (1,748 chars)"
  }
}