Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDS+3gS0ZulWmlN9McnhiMLrZjMj79aFoLrYm/nZ+xZMBMLGpuS5gYweBsz… (1,748 chars)"
  }
}