Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG7BhLr0GeuGl6brnfxYXUcYMAOdFWOWt2rJuqXuTfp9xEH3pR9fVoaKsCe… (844 chars)"
  }
}