Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEcMDJ2WmHOXQRrxu5smDnOWGZI5gF3pfp75kQEKTML8lWnxhRkOjvcuBcV… (844 chars)"
  }
}