Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCrlXplas8F7sNa3NNrlcuv2aBUZtEk/i22QjWYwXvB6G3PyxHESTWc5tac… (1,748 chars)"
  }
}