Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHvvASTnOXbwZuDgqbxSdKHH/okLd7PrZT0i+A4p6fFRRwM0daY2F/Dyrg6… (844 chars)"
  }
}