Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB3X2bC+SSSigpYKU2DdktZp0/d45ynRNiIIICF/9xMpV9M5MchBTIfbqTb… (1,748 chars)"
  }
}