Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjlg543aSVSk6Cefjdz6Jduao8w4sfqJaSfCYkIUrTqGKnIxYvXXUfSrGJ… (1,748 chars)"
  }
}