Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHVrJw/9AziTNUGNVOPCuNDgz1lMdkIN9qAKH2lv5iMUxl21hvPWffHNWeY… (1,748 chars)"
  }
}