Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDAlZwB4R0fxPkj3fetyxqTA7QiidPOBZ8bON1r8aVhslxw8BcsJAa4H7OT… (1,748 chars)"
  }
}