Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA9J6Glet16UHdlpVPIRmg7/p3jrSm9QPisiHD5QJ4bCXmY2EPJFhXOfGTJ… (1,748 chars)"
  }
}