Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDCYJD4tf/fTZOrVF1cQgMjzs2cPOnnSxuM0r81S3FaGSjnIvduWX5Qvl/y… (1,748 chars)"
  }
}