Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHb7lx/tS3VUW+EgAjcz6MswjZ1LRFe0e7NlHh2aDx+1FhtUH2ihs6colTf… (1,748 chars)"
  }
}