Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB1Cova97xP+mDYOoLdfvrRhxVHtuGvTkYuWjU8sY8aqRtaS/yl4dsCFrE1… (1,748 chars)"
  }
}