Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB+p6sGJMYqseeCisDP2bYYP3L0iCcsZ1z4XmPAGQL0JhTo3SnRv+UYLW6I… (1,748 chars)"
  }
}