Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGZlkP9gxQm5DatFmAXUwFEa+i/6O8kxu/9OauOsWuGE7mhNFxJa+5rmnE… (1,748 chars)"
  }
}