Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAR8eECtrqtqzm8+MOOhcZYgw3Gsmhs0yyNYQCXBv5GEBR0Ui3tExI84pmF… (1,748 chars)"
  }
}