Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAm5UoBCeKzk+734XkRXShZop6MXKcEkwY5biTPA8IfNUPLM0zrn5qoR9s0… (1,748 chars)"
  }
}