Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDTOVugzOxhIHFGnyRTHyLb2Kt0LaljoIlC/6V4wLNsi1wdoPtUDAIr8Oqz… (1,748 chars)"
  }
}