Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHlrn92D0Wr+Fvb4+7otQO5hOAZ5MRVeQ9XDQdeFhVk/QJ1MJ6V34QgLeVk… (844 chars)"
  }
}