Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBIv1NzRNmR22I5myO9OWUrA12z9Jo9nHhPvMtC6s9QBnUK9AcU+CfVCtzv… (1,748 chars)"
  }
}