Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQALf8JNpzOKMuv6mNLsoNwdMTg1q+BfJtAzd3XJG6bv1RzhA0UKnSK0Mg3l… (1,748 chars)"
  }
}