Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF5jWbYVupuJZDWrDcWaywXypw+RkQ4X3UXqEOlMnZyzBMnzEuXQiVd+gzY… (844 chars)"
  }
}