Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBQzY2iMqUHXt+RIDVRkWrlgLt4HbsTYR/HQPR0sxGGqz7QRjCz3nhr/7lg… (844 chars)"
  }
}