Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC8hVOYcrueV5nVNkG+fqu2S5dIWCIE7Z23N3z8AtgfG2yMHU0PiEWKJP4r… (844 chars)"
  }
}