Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0dPF+kNIRhLx0d6dyu8nC6b/l+BA1ErU/nbkSbzENIFwjo/krAR3k1Wxl… (1,748 chars)"
  }
}