Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7eIjELEJEw1s7qkjY+ZjbWENoaoA0f3c9lrFjb2KizXwgPCmDjsZOxPdI… (1,748 chars)"
  }
}