Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAx5oyEbWX5hJC/+SLSNzKvIw7boZmexd+JJ+IAntXjbzKHHyvqjRck1wRm… (1,748 chars)"
  }
}