Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDly2XQ1Kh/jr2qbJGOOYs6r3fzNeo8NEl5q8gOCUtgKDUyTA+Vwi1i0Flb… (1,748 chars)"
  }
}