Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEK5CvU/fJ8eIkO4n/e/7+hfFbz2kdnpR9XSG+UgJpSUR7JM9KEcy6kli8x… (844 chars)"
  }
}