Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBskPO+9reoqoKcPqNIBwGYaVHnWvirtPBzsgcsh4dHR0ZijbdE4ZSvxa0T… (1,748 chars)"
  }
}