Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD0otqhoIq/ppnVk8Y4W/THDjA9+EzQLaGC54f0C8kSYWrM+ZJ+xtKmC9qn… (1,748 chars)"
  }
}