Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBdxRXCyJ62dG4m1ipwX8JyaNELk/ZSfXt46Y3bL8fXHlr8HDg2lKjbK3tW… (1,748 chars)"
  }
}