Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKYhE+Xn1Yl9bbYccNI/AwNxObddR2z9Nled9flAUH10wIM2vLJyhm7+XNP… (1,748 chars)"
  }
}