Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDYYY1xhjcbhRmr3vMoEg1iss1zzfiYs/9H9TmSzmowwnPz1r0N2ypJiCc2… (1,748 chars)"
  }
}