Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCxCBl2y1A3WmWtwbXdoEIsIgIroTBVHImefcj0JkDgKhtaeL8kNQU8CZAp… (1,748 chars)"
  }
}