Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAPg1UJBtLJR7aB3hENo/KeHbhkuq0Zwhr5EWcoX1VYVi8MxPkUjoyUeG5t… (844 chars)"
  }
}