Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5J+QysJUy/p0UU+Az/GnHJoNsbXyfA2h4wuAJT0BCu1XNlqOFqniPZg61… (1,748 chars)"
  }
}