Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBz14LDtINNFMtBHoWN8Neu2gzvOjJO0dcUayrrkB+qf1UM4HHF7rhTqzA7… (1,748 chars)"
  }
}