Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEZsF8+SQWjY1IHm/0ZPN+InoK8AoHX1VZ4AqMgwKVTd0H3C/c83Slet+dH… (1,748 chars)"
  }
}