Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCd1tD6HOgMj6rhREwI8qS/yN1JpP/Y4N8VKcsUNIBjsxpDp+U4jEIudLKC… (844 chars)"
  }
}