Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmotqY/eJ8e7PJ8QiPP34iKTSq7nIN3yrWQWgzMj9Z5xqdoB2cVmQl14oe… (1,748 chars)"
  }
}