Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLKxyPuCAyqWg6BFnnKjEDScCynY9l+9f2Imk1dypuoGYPz1oI1nPa1CnP… (1,748 chars)"
  }
}