Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHnvTSGA9ryyfBem/7IEcaywcXgSO9XpcQDGxTEVXs5dyvKc4NrqIA+v/WJ… (1,748 chars)"
  }
}