Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHhoPTPPtsOkKvHHbvZFoGNRpFUBnpP+qyc5gpDsN+CvURQTpfFtdDmN7JF… (1,748 chars)"
  }
}