Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF7s2tHlizeZHKmQjzeIXX1bqgyj1p7gY3OZgoQKUPzoE8BYGugn/d34kQF… (1,748 chars)"
  }
}