Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF7Yw+qvuhqiUeqGiwA2m+mAdAUKqV0fLOwqy+MXAFHzGmqW4OB530jrIKY… (1,748 chars)"
  }
}