Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQI2BbvRD0cpLWc8tfwBV/9MdE8FT8w6v1oPtzEkXT+udzsRth1/n+uZg1ZY… (1,748 chars)"
  }
}