Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCJmsG6Xllx9/pzLUboCMzTNfqFM0iNRFemjtEGq8fASRI6cyZsKtcN7Z7A… (1,748 chars)"
  }
}