Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCNbSiCXfMCiaRVVDgnBq3JnSNIHp7MyPwhYiTrBYa9YBBj/+GlUG+f+78Z… (1,748 chars)"
  }
}