Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBtgkoTL7UbgUDUYN5XKM8T7sdlIifw8sYE7BHFJE8+pgTs4yUPxHuJr//V… (1,748 chars)"
  }
}