Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH96Y3MYe9r/OgJyulLnW2gghEnnvLWbpjBL/Yh5x2HqjHfvWAb7yE+IL9R… (844 chars)"
  }
}