Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDWan3K/LPVft2maUQCiQNnyk2r/v5+6qTUu6w45+fOpFyE9LZWM1vafRJg… (1,748 chars)"
  }
}