Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHHe5T64+9WEz/WhyQtxvtLKWXlMG733TxVUuOSCm+QNXBmF3igDjyOAQ4k… (844 chars)"
  }
}