Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBtlTiYTUNuJHzOR5xZHccCq6J1Rgj5pcsYrxtCoilAM0TfpWJpTeDxBI/n… (1,748 chars)"
  }
}