Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBO/CfCAmVYuF94McboR0zl8SWmM3fUbMXc7rlYHjcUjndsaO+Bkfk6lfXb… (1,748 chars)"
  }
}