Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDVqWTnGD86lgLiYbBrPYLj9yfygHZn4iVlvI5EmMnzGt+8o9/k2dE821Z… (1,748 chars)"
  }
}