Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCUdJrMT9QxxFCCiIO2vC/WwDh5N3srzejSmih9bkBvxjMtxv9dspZvSYoa… (1,748 chars)"
  }
}