Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwszqtbAHaVHBZevWz3X/AfX0xuvCtjSVpcnPnP3GAtC9C7xoVRnf+VtAB… (1,748 chars)"
  }
}