Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGltgfeejbSNPzbJV9EfuCGPt2+WZmx5ncL1Xpe4ep/lS7kRv+c0cQtvmN… (1,748 chars)"
  }
}