Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAfWlvuZhGh8eXNtrXbv8vxdMvXCuRcl2QY/49k3TqGGzg8njdOXgPmmI/6… (844 chars)"
  }
}