Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBxMJ6/o+2HifdxqfrMBQXjC/ONYuCOrXwJEuDEE9rnG1ghOqN3N5QGXJNx… (844 chars)"
  }
}