Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC1/1/9LEhvO4Z1YIPnSPulNkAvuH4wNvo6jNtrNegS+CbpMXo1zLV68aGu… (1,748 chars)"
  }
}