Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHKDqUHGjGzSmz4H41r5HCXNycyGYuUr4Cwn4j1GHWnXgaIjsPAWq0P6sol… (1,748 chars)"
  }
}