Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDspCOvsfIYRdZHL+GfMDFoQm+UonlRXjyMgK6AYTc0gDP7K93+PXg7Iyk1… (1,748 chars)"
  }
}