Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFguScGs1Hb3m8wLrYlBwFYlxYBUoJX+XS0I1wm1UwqYXgFvCYoOirnpCuw… (844 chars)"
  }
}