Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyoYqj+Yl2gKSbK+sl61Yg59C7NiVfwJWn33QLVIF9P2B42u7nbuFZabXN… (1,748 chars)"
  }
}