Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB7abwtXHATj8pi1C0hNfVvQQY8fRsEABX3ZDtNuYjldBtqeyLooaT1fi2V… (1,748 chars)"
  }
}