Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIyCq1IMe3ayvKx6hGias94/6PwdaSr9hUfDY96eN1vUTZVxbOJIwnhG+Gj… (1,748 chars)"
  }
}