Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAgEn9E0/RuhsvZwEO6/ZIz6etFEUO0mf1O4W1EBt+cnDdGVUsHX7ly7mJd… (1,748 chars)"
  }
}