Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFRa15f9Qw9uCm9FC4DlQ2DZiKr+ScMR98cUFLMkzDkvl8Rp/8ybUXL7h7r… (844 chars)"
  }
}