Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFLQFe/ZjcmFMZX/JTPxNMsI3iTfyPL8El4Mgw7h8QgpD/32raSHt6RU6aT… (844 chars)"
  }
}