Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBAnfe0XTl/+R9e+i7diqad8jgfMtU3fZcmY2rLDAjBQlQgxRRS+7mykyBM… (1,748 chars)"
  }
}