Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAa8RxQ5PT3pD4Bh4pBwRlwErJGQbJNPmRCIDknlzEafDMrfNjd/gsr4Sf9… (1,748 chars)"
  }
}