Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA0pwpsE3u09V7XLuriUnALoPxHRHZN8KxP2pVE7n+IUwl/uIAEP9w+7VWS… (1,748 chars)"
  }
}