Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGuBGyA9hG8gwX9koqkP/DyhaMMZEAA5Y4BT9gVQsEc1ByOLoMqh4OYfN+B… (1,748 chars)"
  }
}