Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJhMniTVD5vbBuC9zI8kfuBtGOuGijOCjucmOmPcqQ4yaoV0JdWxQmm6Ex… (1,748 chars)"
  }
}