Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQJLIHumIaf5miK3+AWrbZaCuF9YWijE8+kBNXGV6nFNhVEF1ID9U+K9oQAj… (1,748 chars)"
  }
}