Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHPM/uoKE0N0tVNIxUxZJ2t3MM8eE+5YSY25aRaTk9NaGMKI+Hi/l5l1fTR… (844 chars)"
  }
}