Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQK3g0BrzLQAA5GHFwl+ufBeN8FCmrVNTh9rPeQ9Vmp0aW8a96EETVo1Gav9… (1,748 chars)"
  }
}