Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgdaKuMmM+Vn0MLwteR8KTAJqcj4EgyTKVV7cND/Hj0zUG/1G/TR1QtNwt… (844 chars)"
  }
}