Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqb4mie89p7bJkTwbBvFGIfy731W/TfcXNJ0LvBzYRoBMrI3ecLyq2J8BO… (1,748 chars)"
  }
}