Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBOK9OALqL+xv6+V26TkRGvA3wjg3BDQNJUEDNa9sPq2wfyTVT2wQux+Zj1… (1,748 chars)"
  }
}