Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGWUwWHG93ulGDAGd1kezZhJfuyAGo9xOkSUcyLGh97Wk7Y8qzHEJd+HvSl… (844 chars)"
  }
}