Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBJzYcm6l3zjFb+ewn/yAQIUhnXAG6GUIgGYRN3NjEsWQoLsYfe7TTYYggZ… (1,748 chars)"
  }
}