Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwxn1zfv9Fs0ItKXknKY6A+UobTIaoxAAULS4y3ccuvxrw3Ks6ibEbMR1Y… (1,748 chars)"
  }
}