Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGTLG9DRY1vklMtJh560MOz3f2/9lJGOiXeNbCcx5d/XGPVN9sz3O/mcGM0… (1,748 chars)"
  }
}