Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQET08hpKEkLSk7eas+x/fiVGQqBQoe+zFJBkhJNNTdl8jB3BEUan5jaLt9b… (1,748 chars)"
  }
}