Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF3XONrrxDRwHKPW4229jxe8/t1MWMzH8avJdy+GgZ8MQRt4pvFd4CDNSOy… (1,748 chars)"
  }
}