Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC3S+UKdAOltGfAoyDrkQWwgFmWE0JpU/zr3A0po07ihiL9DRWYy8JEjgfd… (1,748 chars)"
  }
}