Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFCSRJ5dXIzXhYzdjDrmqxGaVlxlcGOjBBJp+FjrUWDbSV8UqUu4TKvXpTo… (844 chars)"
  }
}