Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH/Bs/e/jGdnYHT8jrEZbHCxMgUnU6xbQ4V5z0UJHxExBCk85ky96EwBFXR… (1,748 chars)"
  }
}