Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcvzTthG+saQfj/aVvCqYNYTu73lCHZWxgHW+BSCssEQJlhDOY9tZQpCUh… (1,748 chars)"
  }
}