Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAe/ClKQCXrEOT9RafAiIL8WUvRnmRXzUmWkQF7jrE+W3cNahde2hvr+R68… (1,748 chars)"
  }
}