Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADgflh5J8RC3Di4B5+DN/gLblCcch2ivSGQ4b1HJM5eC0I8B++p0YF26Wz… (1,748 chars)"
  }
}