Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAznUoOHscawtHb2RM3Zsfq9otDAqGE4ekp+WVT9sBpZmkBXvJQq330Qo3N… (1,748 chars)"
  }
}