Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3lfi30fd+WZPFRZbZKQyKm1NpEDbTkJcmFsP6hwMP6ioOZUTzi0mAlFM2… (1,748 chars)"
  }
}