Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE9GtNwJtoPkuxtCS6AiaPB+/GG4dIwXr9irx0NdYBHp0N/v3NJqJEnybtH… (1,748 chars)"
  }
}