Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFu5ytrMIEb5ac0KS5tQLYj/9RfyqWmPze5SIKGLUEy7mRBHmEJQ1yo+B5A… (1,748 chars)"
  }
}