Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJu7BHY1nnvYm+QJ1LBIjbbvr+xFC1QnHTj+QiH4DEcjYTEpUNsRSB8ysv… (1,748 chars)"
  }
}