Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHNws50uZqKMunR8O6P1bze9Fow1Vthe9QvBCc2hI1wMyZCMkPyBW8CXQRb… (1,748 chars)"
  }
}