Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHbSVwJhoFbICQdFvljXYYu+PnkdgiGRzWiNIVO2/m/jmKjYbV1FjIy7OV0… (844 chars)"
  }
}