Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlG/HcVjyU6aij9ZIBOtHIAJDxzAk7rqSlCp1V7Xkczx56xLgFwDz/4Ywp… (1,748 chars)"
  }
}