Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBqVntIZZ120nXqeCxDS6p5ZhnlpBwdNnj/TDbOLWVt4TLGRjTdI9trgSzQ… (1,748 chars)"
  }
}