Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnFME2S6UL1cKurGEJprCrNjXCYExZMcOtSFrpoBOyXmAO8byf38IXU6LA… (1,748 chars)"
  }
}