Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+PD/bAZw6h9/j7q3P81JeyuUsKyANTs/y9ecJ8YQjPRmqtfznUihJIpy1… (1,748 chars)"
  }
}