Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDgJi24UF+rYOv5MjLNhrUbOGhQxWSZrLR1jU682I5a5SbyOHXqtSPuXzyD… (1,748 chars)"
  }
}