Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTgRlHYvVB+BhKiz4egtX9x5NPPIYE5xdHRvECM7Q3TSQLgdFitdhPcQF1… (1,748 chars)"
  }
}