Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCPRviV4SAFOUpJOwu0UGJrJcpKRA2GVx2oZVc8R8G6zEek5CGtDg8qfttf… (1,748 chars)"
  }
}