Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGE3dcY0QJuWoquw5d9Z3Yb9EF/OC+sKm9AZ/hjls2UzBZGp4GwrwjVcfuK… (844 chars)"
  }
}