Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDBCvo8r0ML9HvkXVUoS1O+LaqE2y11iCaJcAA3zMctjjrQz9JO1ZoKiwlI… (1,748 chars)"
  }
}