Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfkA6I2QZaOirrEbi7K5r0RF3SPFoXBpBKoBfMscbzYF5w+Y3JDZ2siDlv… (1,748 chars)"
  }
}