Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA3ffzXHEK4JnPG1y1UOwfQtZD44VwwCYbUcMHjKuwNE3fryj5znLg1Le9U… (1,748 chars)"
  }
}