Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEfkXssvpgbDfgONZNpgOqoXgcjUgNTTyVeS5U1PoUJTJzKSxFvELWXeZ1… (1,748 chars)"
  }
}