Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqvVi5c4kPnC2r6QZAQM6VLMQ1x7cPPlM+szVMctZnZl415Ep8oN5l2bdm… (1,748 chars)"
  }
}