Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAoCwME76jB5Hl4Q1o9ucS5IFNXdoksE2DwTSAOiqUNjnoxKsWmxacMyXEY… (1,748 chars)"
  }
}