Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCVp9ucvBZhMbBlPV95/HdUsxBI1qJv5+gWfd24WhzFTXyHU7QXiM6r5tHl… (1,748 chars)"
  }
}