Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDXGdYEMkF0HxVCZIDjPb53ZyueyPwa+ck8Rt3w5XVVChMeWV2y2w/pJh7d… (1,748 chars)"
  }
}