Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOg/cqsxZwijy9c1H4U3d7cOqEj+K8H278XeI+RyXXFVIh3Pf6W7+JMNdG… (1,748 chars)"
  }
}