Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAq8WfF5Ljugv+JiMALcU0oNJrJpEWiNaz5YEZFxjPq1R6stoLo9YwlO+/m… (844 chars)"
  }
}