Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmGoxMVqoeLZGTtMi1dD9FA2c3h1NbhyZV4R/mYUxlDwyl32TGSoamOv0Z… (1,748 chars)"
  }
}