Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDUKSZ/sXk0l5368o8YskdT1PkA1JCcJqfBaKjWc7SOji6+eSVMOjHUiCbY… (1,748 chars)"
  }
}