Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAb4/LvTbfIoZpSV1lf17B84TwGZxhgyi1btpMn8QSNHWKMSyHeAa0cHCYl… (1,748 chars)"
  }
}